Men's Training

Gym clothes engineered to elevate your performance during every workout. From high-intensity weight training, to slow and steady mobility, Castore’s Training Collection is designed to move with you through every form of training session. From gym joggers and hoodies to training shorts and quarter zip gym tops, here you will find everything needed to step up to the plate this season and beyond.

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Men's Apex Short Sleeve Active Mesh T-Shirt - Ultra Blue/Navy
£50.00
Size

Features: 

  • 82% polyester, 18% elastane
  • High-stretch, lightweight and quick-drying fabric  
  • Crew neckline
  • Set-in short sleeves
  • Back ventilation for improved breathability 
  • Reflective detailing
  • Castore branding at left chest

Keep cool as you push your workouts in our Men’s Short Sleeve Active Mesh T Shirt – engineered with quick-drying, high-stretch fabric and a mesh back panel that breathes with you as you train. Reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30407

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Men's Apex Active Mesh Quarter Zip Top - Ultra Blue/Navy
£65.00
Size

Features: 

  • 82% polyester, 18% elastane
  • High-stretch, quick-drying fabric
  • Funnel neckline
  • Set-in long sleeves
  • Back ventilation for improved breathability
  • Centre front quarter zip 
  • Reflective detailing
  • Castore branding at left chest

For a versatile outdoor training layer that keeps you agile, cool, and visible at night, look no further than our Men’s Active Mesh Quarter Zip Top. Strategically located mesh fabric is engineered to deliver airflow where you need it most, with a convenient quarter zip for further temperature regulation.

Style Code: CMB40406

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Men's Apex Active Mesh Quarter Zip Top - White/Navy
£65.00
Size

Features: 

  • 82% polyester, 18% elastane
  • High-stretch, quick-drying fabric
  • Funnel neckline
  • Set-in long sleeves
  • Back ventilation for improved breathability
  • Centre front quarter zip 
  • Reflective detailing
  • Castore branding at left chest

For a versatile outdoor training layer that keeps you agile, cool, and visible at night, look no further than our Men’s Active Mesh Quarter Zip Top. Strategically located mesh fabric is engineered to deliver airflow where you need it most, with a convenient quarter zip for further temperature regulation.

Style Code: CMB40406

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Men's Apex Short Sleeve Active Mesh T-Shirt - White/Navy
£50.00
Size

Features: 

  • 82% polyester, 18% elastane
  • High-stretch, lightweight and quick-drying fabric  
  • Crew neckline
  • Set-in short sleeves
  • Back ventilation for improved breathability 
  • Reflective detailing
  • Castore branding at left chest

Keep cool as you push your workouts in our Men’s Short Sleeve Active Mesh T Shirt – engineered with quick-drying, high-stretch fabric and a mesh back panel that breathes with you as you train. Reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30407

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Black Short Sleeve Raglan T-Shirt
£32.00
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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Peacoat Short Sleeve Raglan T-Shirt
£32.00
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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Citrus Tech Life Colourblock 1/4 Zip
£60.00 £42.00
Size

Features: 

  • Self-fabric chin guards 
  • Tapered collar 
  • Contrast colour panelling
  • Reflective detailing


Description: The perfect balance between smart and casual, our Cobalt Colour Block 1/4 Zip will elevate your wardrobe to new heights. The contrast panelling across the chest adds a vibrant pop of colour, while the tapered collar gives it a clean look. We’ve also added reflective taping to ensure you stay visible in low-level lighting when training outdoors.

Style Code: CMA40003

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White Active Short Sleeve Training T-Shirt
£42.00 £29.00
Size
  • High-stretch, breathable and quick-drying fabric
  • Slim athletic fit

Increase your comfort and movement during moderate- to high-intensity training sessions with this Ore Capsule collection T-Shirt. Made from a stretchy, breathable and quick-drying material, its slim athletic fit pairs great with any jogger, legging or shorts.

Style Code: CM0544

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Black Short Sleeve Raglan T-Shirt
£32.00
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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White Short Sleeve Raglan T-Shirt
£32.00
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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Peacoat Active Short Sleeve Training T-Shirt
£42.00 £29.00
Size
  • High-stretch, breathable and quick-drying fabric
  • Slim athletic fit

Increase your comfort and movement during moderate- to high-intensity training sessions with this Ore Capsule collection T-Shirt. Made from a stretchy, breathable and quick-drying material, its slim athletic fit pairs great with any jogger, legging or shorts.

Style Code: CM0544

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Men's Ore Short Sleeve Training T Shirt - Onyx
£42.00 £29.00
Size
  • High-stretch, breathable and quick-drying fabric 
  • Slim athletic fit 

Increase your comfort and movement during moderate- to high-intensity training sessions with this Ore Capsule collection T-Shirt. Made from a stretchy, breathable and quick-drying material, its slim athletic fit pairs great with any jogger, legging or shorts.

Style Code: CM0544

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White Cobalt Capsule Long Sleeve Active T-Shirt
£48.00 £33.00
Size

Features: 

  • Lightweight fabric 
  • Ergonomic panelling 
  • Reflective detailing
  • Contrast branding


Description: Made from high-quality, lightweight performance fabric, our Long Sleeve Active Tee is the perfect addition to your outdoor training kit. Ergonomic panelling allows you to up your game – while contrast logo branding ensures you look good at every workout.

Style Code: CMA30005

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White Cobalt Capsule Mesh Mix T-Shirt
£42.00
Size

Features:

  • Mesh ventilation for improved breathability
  • Ergonomic panelling 
  • Reflective detailing
  • Clear and bold branding 


Description: From the Castore Cobalt collection, our Mesh Mix Tee is the perfect wardrobe addition for every outdoor training session. With aerated mesh and ergonomic panelling, it’s highly breathable to make sure you feel fresh after every workout. Plus, reflective detailing means you can stretch your legs even when the evenings get darker.

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Peacoat Active Long Sleeve Training T-Shirt
£48.00 £34.00
size
  • High-stretch, breathable and quick-drying fabric
  • Slim athletic fit

Made from high-stretch, sweat-wicking materials, this Active LS Training Tee is perfect for moderate to high-intensity training. Its slim athletic fit also ensures you look as good as you feel throughout your session.

Style Code: CM0545

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Onyx Seamless Active 1/4 Zip
£48.00 £33.00
size
  • High-stretch, lightweight and quick-drying fabric
  • Breathable throughout the body
  • Relaxed fit

Lightweight and breathable, the Active 1/4 Zip Top is perfect for gentle workouts and recovery days. Its high-stretch quality allows for greater freedom of movement to optimise training performance.

Style Code: CM0901

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Peacoat Seamless Active 1/4 Zip
£55.00 £39.00
size
  • High-stretch, lightweight and quick-drying fabric
  • Breathable throughout the body
  • Relaxed fit

Lightweight and breathable, the Active 1/4 Zip Top is perfect for gentle workouts and recovery days. Its high-stretch quality allows for greater freedom of movement to optimise training performance.

Style Code: CM0901

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Onyx Active Long Sleeve Training T-Shirt
£48.00 £33.00
size
  • High-stretch, breathable and quick-drying fabric
  • Slim athletic fit

Made from high-stretch, sweat-wicking materials, this Active LS Training Tee is perfect for moderate to high-intensity training. Its slim athletic fit also ensures you look as good as you feel throughout your session.

Style Code: CM0545

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White Active Long Sleeve Training T-Shirt
£48.00 £33.00
size
  • High-stretch, breathable and quick-drying fabric
  • Slim athletic fit

Made from high-stretch, sweat-wicking materials, this Active LS Training Tee is perfect for moderate to high-intensity training. Its slim athletic fit also ensures you look as good as you feel throughout your session.

Style Code: CM0545

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Black Classic Short Sleeve T-Shirt
£28.00 £14.00
Size

Features: 

  • Light performance fabric 
  • Engineered fit 
  • Self-fabric collar at neck
  • Clear and bold branding 


Stay cool as you push your limits with the Essentials Short Sleeve Tee. Perfect for indoor training, the light performance fabric provides optimum flexibility and free movement every second of your workout. The iconic Castore branding will keep you looking your best too.

Style Code: CMA30067

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Men's Colour Block 1/4 Zip - True Blue
£55.00 £38.00
Size

Features: 

  • Slim athletic fit 
  • 1/4 centre front zip
  • Back ventilation for improved breathability

Description: Designed with comfort in mind, this lightweight Colour Block 1/4 Zip from our Carbon collection keeps you stylish and warm as you train. The aerated back panel allows for proper ventilation to stay fresh as you work up a sweat. And with forward shoulder seam construction, this top provides maximum comfort.

Style Code: CMA40027

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Men's Core Tech T-shirt - True Blue
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding


Description: Part of our Essentials collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men’s Short Sleeve Mesh Mix T Shirt - Ibis
£42.00 £21.00
Size

Features:  

  • High-stretch, lightweight and breathable fabric 
  • Crew neckline 
  • Short set-in sleeves 
  • Ergonomic mesh side panels   
  • Reflective detailing 

Description: When you’re in the zone, you need a T Shirt that can keep up with your workout. Our breathable Men’s Mesh Mix T Shirt is built for intensity with breathable panels placed in key sweat zones to keep you fresh on your feet. Moving in the dark? Stay seen with a handy reflective tab.  

Style code: CMA30006.B

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Men's Mesh Mix T-shirt - Charcoal Marl
£42.00
Size
Features:
  • Mesh ventilation for improved breathability
  • Ergonomic panelling 
  • Reflective detailing

Made for visibility and comfort, this Mesh Mix Short Sleeve Tee from our Carbon collection will keep you dry and fresh as you beat your fitness goals. Its ergonomic design allows for unrestricted movement at every indoor training session. 

Style Code: CMA30013

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Black Active Midlayer 1/4 Zip
£60.00 £30.00
Size
  • High-stretch, lightweight, breathable and quick-drying fabric
  • Slim athletic fit

Your go-to sportswear for low- to moderate-impact training, the Active 1/4 Zip Top allows for a wide range of movement. Made from lightweight, stretchy material in a closer-to-the-body fit, you’ll look stylish and feel comfortable while you train.

Style Code: CM0540

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Men's Colour Block 1/4 Zip - Ibis
£55.00 £38.00
Size

Features: 

  • Slim athletic fit 
  • 1/4 centre front zip
  • Back ventilation for improved breathability

Description: Designed with comfort in mind, this lightweight Colour Block 1/4 Zip from our Carbon collection keeps you stylish and warm as you train. The aerated back panel allows for proper ventilation to stay fresh as you work up a sweat. And with forward shoulder seam construction, this top provides maximum comfort.

Style Code: CMA40027

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White Classics Short Sleeve Tee
£28.00 £14.00
Size

Features: 

  • Light performance fabric 
  • Engineered fit 
  • Self-fabric collar at neck
  • Clear and bold branding 


Description: Stay cool as you push your limits with the Essentials Short Sleeve Tee. Perfect for indoor training, the light performance fabric provides optimum flexibility and free movement every second of your workout. The iconic Castore branding will keep you looking your best too.

Style Code: CMA30067

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Men’s Flow Short Sleeve Panel T-Shirt - Olive/Khaki
£45.00
Size

Features:

  • 88% polyester, 12% elastane
  • Lightweight, quick-drying fabric
  • Short raglan sleeves
  • Reflective detailing


Move with dynamism with our Men’s Flow Panel T-Shirt. The short raglan sleeves provide freedom of movement to perform without limits, while mesh ventilation ensures breathability as you strive to be better.

Style Code: CMB30657

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Men’s Flow Long Sleeve Standard Quarter Zip Top - Olive Marl
£50.00
Size

Features: 

  • 79% polyester, 21% elastane
  • High-stretch, quick-drying fabric
  • Cubed back fleece
  • Funnel neckline 
  • Raglan long sleeves
  • Centre front quarter zip
  • Castore branding at left chest

Crafted from high-stretch, quick-drying fabric, this Men’s Flow Quarter Zip Midlayer Top offers a slim athletic fit to enhance every move. The cubed back fleece provides breathability, so you can push the intensity while staying fresh – and the funnel neck and quarter zip will keep you warm as you train into winter.

Style Code: CMA30143

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Men’s Flow Short Sleeve Graphic T-Shirt - Peach Clay
£32.00
Size

Features: 

  • Lightweight, breathable and quick-drying fabric
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Elevated rubber print Castore graphic at chest
  • Heat transfer Castore branding at upper back
  • Aertek branding at lower left back

Elevate your workout in this Men’s Flow Short Sleeve Graphic T Shirt. Technically engineered with an Aertek finish to wick moisture away from the body – plus, precision quick-drying fabric ensures maximum comfort throughout intense sessions. Break sweat with confidence and look sharp while doing it with a stylised rubber print at your chest, and subtle heat transfer logo to your upper back – giving a bold edge to this refined Shirt.

Style Code: CMC30721

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Men’s Flow Short Sleeve Panel T-Shirt - Bright Green
£45.00
Size

Features:

  • 88% polyester, 12% elastane
  • Lightweight, quick-drying fabric
  • Short raglan sleeves
  • Reflective detailing


Move with dynamism with our Men’s Flow Panel T-Shirt. The short raglan sleeves provide freedom of movement to perform without limits, while mesh ventilation ensures breathability as you strive to be better.

Style Code: CMB30657

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Men’s Flow Short Sleeve Printed T-Shirt - Peach Clay
£36.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Raglan short sleeves
  • Slightly curved back hem 
  • Embossed all-over print
  • Castore branding at front and back

Style Code: CMC30722

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Men’s Light Long Sleeve Lightweight Half Zip Midlayer Top – Black
£65.00
Size

Features: 

  • Slim athletic fit
  • Lightweight, breathable and quick-drying fabric
  • Funnel neckline
  • Raglan long sleeves
  • Dropped hem
  • Centre half zip
  • Reflective detailing 
  • Castore branding at left chest

Layer up in this stylish Men’s Half Zip Midlayer Top, designed in a sleek Black colourway and crafted from a lightweight, breathable and quick-drying fabric. Complete with practical reflective detailing and a centre half zip – this Midlayer Top is ideal for those early morning or late night training sessions to push yourself.

Style Code: CMB40664

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CMB40533
£45.00
Size

Features: 

  • Lightweight, breathable and quick-drying fabric
  • Crew neckline
  • Raglan short sleeves
  • Dropped hem
  • Contrast colour panelling
  • Reflective detailing 
  • Castore branding at left chest

Train like a champ in this Men’s Light Short Sleeve T Shirt. Engineered from breathable, quick-drying fabric in a stylish Mushroom Grey colourway, you’ll look as great as you feel whether you’re hitting the gym or heading down to the pitch – while reflective detailing warrants visibility in low-light settings.

Style Code: CMB30666

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Men’s Light Short Sleeve T-Shirt - Black
£45.00
Size

Features: 

  • Lightweight, breathable and quick-drying fabric
  • Crew neckline
  • Raglan short sleeves
  • Dropped hem
  • Contrast colour panelling
  • Reflective detailing 
  • Castore branding at left chest

Train like a champ in this Men’s Light Short Sleeve T-Shirt. Engineered from breathable, quick-drying fabric in a stylish Mushroom Grey colourway, you’ll look as great as you feel whether you’re hitting the gym or heading down to the pitch – while reflective detailing warrants visibility in low-light settings.

Style Code: CMB30666

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Men’s Light Long Sleeve Lightweight Half Zip Midlayer Top – Mushroom
£65.00
Size

Features: 

  • Slim athletic fit
  • Lightweight, breathable and quick-drying fabric
  • Funnel neckline
  • Raglan long sleeves
  • Dropped hem
  • Centre half zip
  • Reflective detailing 
  • Castore branding at left chest

Layer up in this stylish Men’s Half Zip Midlayer Top, designed in a classic Mushroom colourway and crafted from a lightweight, breathable and quick-drying fabric. Complete with practical reflective detailing and a centre half zip – this Midlayer Top is ideal for those early morning or late night training sessions to push yourself.

Style Code: CMB40664

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Men's Core Tech T-Shirt - Citrus
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding


Part of our Essentials collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men's Core Tech T-shirt - Black
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding


Description: Part of our Essentials collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men's Core Tech Tee - Ibis
£35.00
Size

Features: 

  • Lightweight, breathable fabric 
  • Relaxed fit 
  • Contrast colour panelling 
  • Clear and bold branding 

Vibrant and fresh, the Colour Block Asymmetric Tee boasts a relaxed fit – perfect to wear for an intense workout or when winding down. The lightweight and breathable fabric ensures optimal athletic performance. And the contrasting colours will catch everyone’s eye.

Style Code: CMA30193

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Men's Core Tech T-Shirt - White
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding

Part of our Adapt collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men's Core Tech T-Shirt - Poppy
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding

Part of our Adapt collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men's Core Tech T-Shirt - Navy
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding

Part of our Adapt collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men's Core Tech T-Shirt - Oyster
£42.00
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding

Part of our Adapt collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Men’s Flow Short Sleeve Knit T-Shirt - Lime
£42.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Gradient jacquard fabric
  • Regular fit
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Castore branding at front and back

The Men’s Engineered Knit Training T-Shirt is designed for lasting comfort. The jacquard fabric and Aertek technology targets sweat zones on the body to enhance breathability in the garment. Finished with a classic crew neckline and set-in short sleeves for maximum movement and exertion.

Style Code: CMC30723

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Men’s Adapt Quarter Zip Top - Black
£42.00
Size

Features: 

  • Poly-eyelet mesh fabric
  • Aertek technology for enhanced sweat-wicking
  • Funnel neckline with branded inner neck tape
  • Raglan long sleeves for enhanced freedom of movement
  • Flatlock seams 
  • Centre front quarter zip
  • Castore branding at left chest

Sharpen each movement with the Men’s Adapt Lightweight Quarter Zip Top. The durable poly-eyelet mesh fabric offers an enhanced stretch without compromising on strength, while Aertek technology wicks sweat to stay fresh throughout your training session. Finished with flatlock seams for a streamlined fit and improved comfort.

Style Code: CMC40779

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Men’s Adapt Short Sleeve Printed T Shirt - Gunmetal Grey
£36.00
Size

Features: 

  • Aertek technology for enhanced sweat-wicking
  • Regular fit: for a comfortable and classic look
  • Crew neckline with branded inner neck tape
  • Raglan short sleeves for enhanced freedom of movement 
  • Debossed all-over print
  • Castore branding at left chest and upper back

This Men’s Short Sleeve Printed T Shirt is built with Aertek technology to wick sweat away so you stay fresh throughout your training session. The raglan short sleeves provide enhanced agility to move without restriction or distraction, as you push for more.

Best for Medium-impact training.

Style Code: CMC30782

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Men's Adapt Short Sleeve Crew Neck Graphic T-Shirt
£32.00
Size
Features:
  • AerTek breathable fabric 
  • Moisture-wicking
  • Crew neckline
  • Set-in short sleeves
  • Castore logo at chest 
  • AerTek logo at side

Lightweight, breathable, and high-stretch, this Men’s Logo T Shirt is crafted using AerTek technologies to wick moisture away from the skin for rapid evaporation. This T-Shirt ensures optimum comfort during intense workout sessions. 

Style Code: CMC30783

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Men’s Adapt Quarter Zip Top - Green
£45.00
Size

Features: 

  • Poly-eyelet mesh fabric
  • Aertek technology for enhanced sweat-wicking
  • Funnel neckline with branded inner neck tape
  • Raglan long sleeves for enhanced freedom of movement
  • Flatlock seams 
  • Centre front quarter zip
  • Castore branding at left chest

Sharpen each movement with the Men’s Adapt Lightweight Quarter Zip Top. The durable poly-eyelet mesh fabric offers an enhanced stretch without compromising on strength, while Aertek technology wicks sweat to stay fresh throughout your training session. Finished with flatlock seams for a streamlined fit and improved comfort.

Style Code: CMC40779