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.

Read More
Clear All
Quick Order
Men's Apex Short Sleeve Active Mesh T-Shirt - Ultra Blue/Navy
£50.00 £35.00
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

Quick Order
Men's Apex Short Sleeve Active Mesh T-Shirt - White/Navy
£50.00 £35.00
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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.

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
Men’s Light Short Sleeve T-Shirt - Mushroom
£45.00 £31.00
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

Quick Order
Men’s Light Short Sleeve T-Shirt - Black
£45.00 £31.00
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

Quick Order
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

Quick Order
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

Quick Order
Men's Core Tech T-shirt - Ibis
£40.00
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

Quick Order
Men's Core Tech Tee - Ibis
£35.00 £24.00
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
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

Quick Order
Men’s Adapt Short Sleeve Printed T Shirt - Gunmetal Grey
£32.00
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

Quick Order
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

Quick Order
Men’s Apex Aeromesh T-Shirt - Black
£42.00
Size
Features:
  • Breathable, sweat-wicking fabric
  • Crew neckline
  • Raglan short sleeves
  • Aeromesh panels engineered in key sweat zones to increase breathability 
  • Stacked logo application for subtle multi-colour finish 

Crafted to ensure nothing gets in the way of your workout, the Men’s Aeromesh Short Sleeve T-Shirt serves as a reminder that you’re not just hitting your goals but surpassing them with effortless style. Featuring raglan short sleeves to ensure you’ll move with agility throughout your workout. While the t-shirts sweat-wicking fabrication and built-in Aeromesh panelling ensures enhanced breathability in key sweat zones.

Style Code: CMC30714

Quick Order
Men’s Apex Aeromesh T-Shirt - Green
£42.00
Size
Features:
  • Breathable, sweat-wicking fabric
  • Crew neckline
  • Raglan short sleeves
  • Aeromesh panels engineered in key sweat zones to increase breathability 
  • Stacked logo application for subtle multi-colour finish 

Crafted to ensure nothing gets in the way of your workout, the Men’s Aeromesh Short Sleeve T-Shirt serves as a reminder that you’re not just hitting your goals but surpassing them with effortless style. Featuring raglan short sleeves to ensure you’ll move with agility throughout your workout. While the t-shirts sweat-wicking fabrication and built-in Aeromesh panelling ensures enhanced breathability in key sweat zones.

Style Code: CMC30714

Quick Order
Men’s Active Short Sleeve Performance T-Shirt - Black
£45.00
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel
  • Crew neckline
  • Raglan short sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Make your impact with this Men’s Performance Short Sleeve T Shirt. Strategically placed side seam openings and a mesh back panel provide enhanced airflow to keep you feeling fresh in the toughest sessions – and engineered with Cooltek moisture-wicking technology. The raglan short sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30383

Quick Order
Men's Active Performance Long Sleeve T-Shirt - Black
£50.00
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel for increased breathability
  • Crew neckline
  • Raglan long sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Achieve more in the Men’s Active Long Sleeve T Shirt. Engineered with Cooltek moisture-wicking fabric, hem seam openings, and a mesh back panel for enhanced airflow, this T Shirt targets key sweat zones to keep you cool when the intensity rises. The raglan long sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30384

Quick Order
Men’s Active Short Sleeve Performance T-Shirt - White
£45.00
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel
  • Crew neckline
  • Raglan short sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Make your impact with this Men’s Performance Short Sleeve T Shirt. Strategically placed side seam openings and a mesh back panel provide enhanced airflow to keep you feeling fresh in the toughest sessions – and engineered with Cooltek moisture-wicking technology. The raglan short sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30383

Quick Order
Men’s Active Short Sleeve T-Shirt - Green
£45.00
Size

es: 

  • CoolTekek moisture-wicking finish 
  • Mesh back panel for enhanced breathability 
  • Regular fit: for a comfortable and classic look
  • Crew neckline
  • Set-in short sleeves for increased freedom of movement 
  • Side hem seam opening for enhanced mobility 
  • Reflective detailing at hem for increased visibility in low light settings
  • Castore branding at left chest

Description: Make your impact with this Men’s Performance Short Sleeve T Shirt. Mesh back panels provide enhanced airflow to keep you feeling fresh in the toughest sessions. Engineered with CoolTek  moisture-wicking technology, this t-shirt is designed to keep you dry no matter the weather. The strategically placed side seams ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility. Demand more from your training wear. 

Best for medium-impact training.

Style Code: CMB30383

Quick Order
Men’s Zone Ventilated Training T-Shirt - White
£70.00
Size

Features: 

  • 85% polyamide, 15% elastane
  • High-stretch, quick-drying fabric
  • Crew neckline
  • Set-in short sleeves
  • Laser-cut ventilation
  • Reflective detailing
  • Castore branding at chest and sleeves

Train like a champion in this Men’s Zone Ventilated Training T-Shirt. Crafted with high-stretch, quick-drying fabric, ideal for intense workouts and reflective detailing to keep you moving in lower visibility. Finished with laser-cut ventilation panels to stay cool as you push your limits.

Style Code: CMB30501

Quick Order
Men’s Zone Ventilation Training T-Shirt - Black
£70.00
Size

Features: 

  • Crew neckline
  • Regular fit: for a comfortable and classic look
  • Set-in short sleeves
  • Laser-cut ventilation for increased breathability 
  • Halo eyelets for enhanced airflow
  • Bonded hem with contrast internal taping for a flat finish
  • Reflective Castore branding

The Men’s Ventilation Short Sleeve Training T Shirt is a streamlined garment for intense workouts. The anti-bacterial Otek finish wicks away moisture while laser-cut ventilation and halo eyelets provide airflow to stay cool. Complete with a bonded hem and cuff to reduce the overall weight and ensure nothing distracts from your best effort.

Best for Medium-impact training.

Style Code: CMB30501

Quick Order
Men’s Zone Ventilation Training T-Shirt - Peach Clay
£70.00
Size

Features: 

  • Crew neckline
  • Regular fit: for a comfortable and classic look
  • Set-in short sleeves
  • Laser-cut ventilation for increased breathability 
  • Halo eyelets for enhanced airflow
  • Bonded hem with contrast internal taping for a flat finish
  • Reflective Castore branding

The Men’s Ventilation Short Sleeve Training T Shirt is a streamlined garment for intense workouts. The anti-bacterial Otek finish wicks away moisture while laser-cut ventilation and halo eyelets provide airflow to stay cool. Complete with a bonded hem and cuff to reduce the overall weight and ensure nothing distracts from your best effort.

Best for Medium-impact training.

Style Code: CMB30501