The Running Collection

Perfect for runners - products that are engineered for you to get the most out of your exercise. From the serene countryside to bustling city streets - Castore’s running gear will not let you down.
Read More
Clear All
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 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
Metatek Women's Onyx Core 1/4 Zip
£60.00
Size

Breathable fabric with high stretch and a peached interior face to assist thermoregulation post training. Engineered fit to optimised movement.

Style Code: CF0625

 

Quick Order
Women’s Active Performance Tank Top - Black
£40.00
Size

Features: 

  • Breathable, lightweight, moisture-wicking fabric
  • Mesh ventilation for improved breathability at back and sides
  • Scoop neckline
  • Sleeveless silhouette
  • Coverstitch across seams for flat non-chafing finish and reinforced strength
  • Reflective dots at lower back 
  • Castore branding at chest and upper back

Our Women’s Breathable Performance Tank Top is reinforced with coverstitching for durability through intense movement and close-fitting comfort for a lean look and feel. Mesh panelling in key sweat zones and sweat-wicking fabric keep you cool under pressure, giving you that extra edge when you need it most.

Style Code: CFB30564

Quick Order
Core Essentials Standard 1/4 Zip - Black/Grey Marl
£48.00
Size

Features: 

  • Breathable fabric 
  • Stand collar
  • Jetted chin guards 
  • Clear branding

Description: Take your wardrobe to the next level with the Castore Essentials Standard 1/4 Zip. Made from a breathable, moisture-wicking fabric, your comfort is our priority when training indoors. This piece not only makes you feel good, but you’ll also look good with the clean-cut stand collar and iconic Castore branding. 

Style Code: CMA30143

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
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 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 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
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
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
Women's White Metatek Training T-Shirt
£60.00
Size

Lightweight, breathable fabric with high stretch and anti microbial properties. Ergonomic fit for enhanced range of movement.

Style Code; CF0622

Quick Order
Women's Active 1/4 Zip Midlayer - Onyx
£60.00
Size
  • High-stretch, breathable and quick-drying fabric
  • Kangaroo front pocket

Great for pre- and post-training, this 1/4 Zip Top from our Ore Capsule collection is made from a breathable, sweat-wicking fabric with just the right amount of stretch. It comes equipped with a soft hood and kangaroo pocket for convenient storage – or for keeping your hands warm during cooler days.

Style Code: CF0578

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 Long Sleeve Marl Quarter Zip - Gunmetal
£50.00
Size

Features: 

  • Funnel neck 
  • Set-in long sleeves 
  • Centre front quarter zip for increased temperature regulation
  • Reflective detailing at hem
  • Castore branding at left chest and centre back

This Men’s Marl Quarter Zip is engineered to enhance every step. Whether you’re going for a PB or heading to the gym, this Active Quarter Zip is built with Otek technology to maintain freshness throughout. Reflective detailing at the front keeps you visible in low-level lighting, so nothing will stop you from pushing your limits.

Style Code: CMC40727

Quick Order
Men’s Active Marl Quarter Zip - Green
£50.00
Size

Features: 

  • Funnel neck 
  • Set-in long sleeves 
  • Centre front quarter zip for increased temperature regulation
  • Reflective detailing at hem
  • Castore branding at left chest and centre back

This Men’s Marl Quarter Zip is engineered to enhance every step. Whether you’re going for a PB or heading to the gym, this Active Quarter Zip is built with Otek technology to maintain freshness throughout. Reflective detailing at the front keeps you visible in low-level lighting, so nothing will stop you from pushing your limits.

Style Code: CMC40727

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
Women’s Zone Breathable Performance Tank - Beige
£65.00
Size

Features: 

  • Breathable, lightweight, moisture-wicking fabric
  • Anti-bacterial Otek™ finish for odour protection
  • Scoop neckline
  • Sleeveless silhouette 
  • Bonded hem
  • Laser-cut ventilation at back
  • Halo eyelets
  • Castore branding at lower left front and upper back

Our Women’s Breathable Performance Tank Top is technically enhanced to wick sweat and odour away with an anti-bacterial Otek™ finish. Enhanced breathability is achieved through ventilation in key sweat zones, while the bonded hem gives a slick streamlined look. The ultimate Tank Top for peak performance. 

Best for Medium-impact training.

Style Code: CFB30575

Quick Order
Women’s Zone Breathable Performance Tank - Brown
£65.00
Size

Features: 

  • Breathable, lightweight, moisture-wicking fabric
  • Anti-bacterial Otek™ finish for odour protection
  • Scoop neckline
  • Sleeveless silhouette 
  • Bonded hem
  • Laser-cut ventilation at back
  • Halo eyelets
  • Castore branding at lower left front and upper back

Our Women’s Breathable Performance Tank Top is technically enhanced to wick sweat and odour away with an anti-bacterial Otek™ finish. Enhanced breathability is achieved through ventilation in key sweat zones, while the bonded hem gives a slick streamlined look. The ultimate Tank Top for peak performance. 

Best for Medium-impact training.

Style Code: CFB30575

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

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

Features:

  • 86% polyester, 14% elastane
  • Lightweight, quick-drying fabric
  • Set-in short sleeves
  • Crew neckline
  • Mesh ventilation for improved breathability
  • Side hem seam opening
  • Reflective detailing
  • Castore branding at left chest

Crafted from lightweight, quick-drying fabric with mesh ventilation, this Men’s Active Performance T Shirt ensures you’ll stay fresh as you increase the intensity and push your limits. The side hem seam opening ensures a free range of movement to drive performance, while reflective detailing allows you to continue training in low-level visibility.

Style Code: CMB30383

Quick Order
Women’s Active Long Sleeve Half Zip Midlayer Top - Black
£55.00
Size

Features: 

  • Lightweight, breathable, moisture-wicking fabric
  • Stand collar
  • Set-in long sleeves
  • Smartwatch vent at sleeves for improved accessibility
  • Coverstitch across seams for flat non-chafing finish and reinforced strength
  • Centre front half zip 
  • Reflective dots at lower back 
  • Castore branding at front left shoulder and centre back

Make every margin count in our Women’s Half Zip Long Sleeve Top, reinforced with coverstitching to hug your physique and withstand vigorous movement. The half-zip design gives you added freedom to adjust airflow and coverage in line with your workout, while discreet smartwatch vents enable you to track performance without wasting a second.

Style Code: CFB40561