Training Collection

The Castore Training Fitness Clothing collection - gym clothes and training gear 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’ll find everything you need to step up to the plate this season and beyond. Shop the Training workout clothing collection below.

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Men’s Flow 2-in-1 Shorts - Black
£50.00
Size

Features: 

  • 2-in-1 short for extra coverage and support 
  • Lightweight, quick-drying fabric 
  • Aertek technology for enhanced sweat-wicking on inner short
  • Water-resistant Protek technology on outer shell short
  • Adjustable waistband with drawcord
  • Shell fabric towel loop 
  • Zipped pocket at side seam and slide-in pocket at under-short
  • Castore branding at right leg

Designed for optimum performance in the gym, the Men’s Flow 2-in-1 Shorts provide extra coverage and support to push yourself without compromising agility. Engineered with water-resistant Protek technology and Aertek for enhanced sweat-wicking, you’ll stay fresh throughout your training session. Finished with a shell fabric towel loop and pockets for added convenience. 

Style Code: CMC20730

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Men’s Flow Lightweight Woven Utility Joggers - Black
£70.00
Size

Features:

  • 90% polyester, 10% elastane
  • High-stretch, lightweight woven fabric 
  • Lightly elasticated waistband with drawcord
  • Zipped pocket

The Men’s Flow Woven Utility Joggers provide you with the confidence to be your best. Whether you’re pushing in the gym or easing up in the all-important recovery stage, these Woven Utility Joggers provide a breathable, fresh feel. The high-stretch material and elasticated waistband ensure a tailored fit for optimum comfort and support.

Style Code: CMB10659

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Slate Carbon Capsule Woven Joggers
£70.00
Size

Features: 

  • Elasticated mesh waistband with elastic bungee cord 
  • Open entry side pockets 
  • Aerated mesh panelling 
  • Reflective tape 
  • Ergonomic panelling 


Description: Whether you’re taking some well-earned R&R or heading to the next indoor training session, our Carbon Woven Jogger is the perfect wardrobe staple. With aerated mesh panelling for that fresh feeling and ergonomic panelling, you’ll feel comfortable and ready to go.

Style Code: CMA10030

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Men’s Apex Hybrid Quilted Gilet
£85.00
Size

Features: 

  • Water-resistant Protek technology
  • Hybrid fabrication with two-way stretch woven with stretchy interlock panels’
  • Lightweight wadding front and back
  • Ribbed funnel neckline
  • Sleeveless silhouette 
  • Centre front full zip for temperature regulation
  • Zipped side pockets provide secure storage for personal items
  • Reflective Castore branding at left chest

This Men’s Hybrid Quilted Gilet is engineered with hybrid fabric. The side panels are designed with stretch interlocking materials to enhance agility and flexibility, while the rest of the garment is built with two-way stretch fabric for further freedom of movement. Finished with water-resistant Protek technology and lightweight wadding panels to provide added protection from the elements.

Best for Medium-impact training.

Style Code: CMC50718

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Men’s Apex Aeromesh Quarter Zip - Black
£65.00
Size

Features: 

  • Aeromesh panels at back body for enhanced breathability
  • Airtek moisture-wicking finish 
  • Funnel neckline
  • Raglan long sleeves for further range of movement 
  • Centre front quarter zip for temperature regulation
  • Reflective Castore branding at left chest

This dynamic Men’s Aeromesh Quarter Zip Top is designed to sharpen your performance. Made from Airtek moisture-wicking fabric with Aeromesh panels for enhanced breathability, this Top ensures a clean feel with every workout. The raglan long sleeves provide enhanced agility to move without restriction or distraction as you push for more.

Best for High-impact training.

Style Code: CMC40716

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Men’s Apex Aeromesh Quarter Zip - Green
£65.00
Size

Features: 

  • Aeromesh panels at back body for enhanced breathability
  • Airtek moisture-wicking finish 
  • Funnel neckline
  • Raglan long sleeves for further range of movement 
  • Centre front quarter zip for temperature regulation
  • Reflective Castore branding at left chest

This dynamic Men’s Aeromesh Quarter Zip Top is designed to sharpen your performance. Made from Airtek moisture-wicking fabric with Aeromesh panels for enhanced breathability, this Top ensures a clean feel with every workout. The raglan long sleeves provide enhanced agility to move without restriction or distraction as you push for more.

Best for High-impact training.

Style Code: CMC40716

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Men’s Apex Aeromesh Quarter Zip - Pewter Blue
£65.00
Size

Features: 

  • Aeromesh panels at back body for enhanced breathability
  • Airtek moisture-wicking finish 
  • Funnel neckline
  • Raglan long sleeves for further range of movement 
  • Centre front quarter zip for temperature regulation
  • Reflective Castore branding at left chest

This dynamic Men’s Aeromesh Quarter Zip Top is designed to sharpen your performance. Made from Airtek moisture-wicking fabric with Aeromesh panels for enhanced breathability, this Top ensures a clean feel with every workout. The raglan long sleeves provide enhanced agility to move without restriction or distraction as you push for more.

Best for High-impact training.

Style Code: CMC40716

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Men’s Apex Aeromesh Quarter Zip - White
£65.00
Size

Features: 

  • Aeromesh panels at back body for enhanced breathability
  • Airtek moisture-wicking finish 
  • Funnel neckline
  • Raglan long sleeves for further range of movement 
  • Centre front quarter zip for temperature regulation
  • Reflective Castore branding at left chest

This dynamic Men’s Aeromesh Quarter Zip Top is designed to sharpen your performance. Made from Airtek moisture-wicking fabric with Aeromesh panels for enhanced breathability, this Top ensures a clean feel with every workout. The raglan long sleeves provide enhanced agility to move without restriction or distraction as you push for more.

Best for High-impact training.

Style Code: CMC40716

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Men's Active Woven Joggers - Black
£75.00
Size

Features: 

  • Water-resistant Protek technology
  • Mesh back yoke panel for breathability 
  • Adjustable waistband with drawcord
  • Reflective detailing at back seam
  • Castore branding at right leg

These Active Men’s Woven Joggers are meticulously designed to move with you. The adjustable waistband and a drawcord ensures a tailored and secure fit. Water-resistant Protek technology combines with a mesh back yoke panel to provide enhanced airflow throughout the garment while keeping you protected from the elements. 

Style Code: CMB10386

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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

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Men's Active Hybrid Joggers - Black
£60.00
Size

Features: 

  • Moisture-wicking fabric 
  • Adjustable waistband with drawcord for increased comfort
  • Concealed zipped side pockets for added convenience 
  • Reflective detailing at back seam
  • Castore branding at right leg

These Men’s Active Hybrid Joggers combine moisture-wicking breathability with superior support to ensure comfort before, during, and after every workout. The adjustable waistband provides a secure fit, while the concealed zipped side pockets offer convenience as you push for more.

Style Code: CMB10448

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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

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Men's Active Baselayer Tights - Black
£65.00
Size

Features: 

  • Elasticated mesh waistband 
  • One-piece cut-and-sew gusset in shell fabric
  • Cut seam at lower leg
  • No side seam
  • Two-centimetre turn-up with flat-lock stitch at hem
  • Castore logo heat-transferred on centre leg

Redefine comfort and performance, in this Men’s Active Leggings. Designed with movement in mind, this piece features an elasticated mesh waistband that offers a snug fit without sacrificing flexibility. Embrace the sleek silhouette unrestricted by the seamless side leg design, allowing you to cut a casual look on those active rest days.

Style Code: CMC10731

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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

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Men’s Zone Lightweight Ventilated (6”) Training Shorts - Black
£65.00
Size

Features: 

  • Lightweight, high-stretch fabric
  • Water-resistant Protek technology
  • Adjustable waistband with drawcords for added comfort 
  • Laser-cut ventilation for breathability 
  • Halo eyelets for enhanced airflow
  • Side hem seam opening with bonded finish
  • Concealed zipped side pockets for added convenience 
  • Reflective Castore branding

The Ventilation 6” Training Shorts are made to enhance airflow so you can move without distraction. The laser-cut ventilation, side seam opening, and halo eyelets provide breathability throughout, while the bonded finish reduces the overall weight. Complete with water-resistant Protek technology to protect from wind, rain, and colder temperatures.

Best for Medium-impact training.

Style Code: CMB20522

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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

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Men’s Zone Lightweight Ventilated (6”) Training Shorts - Midnight Navy
£65.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric
  • Lightly elasticated waistband and drawcord
  • Laser-cut ventilation
  • Reflective detailing
  • Castore branding at right leg

The Men’s Zone Lightweight Ventilated (6”) Training Shorts are complete with reflective detailing for enhanced visibility for after-dark workouts. Laser-cut ventilation ensures breathability, keeping you fresh during lower-intensity sessions.

Style Code: CMB20522

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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

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Men’s Zone Ventilation 6” Training Shorts - Peach Clay
£65.00
Size

Features: 

  • Lightweight, high-stretch fabric
  • Water-resistant Protek technology
  • Adjustable waistband with drawcords for added comfort 
  • Laser-cut ventilation for breathability 
  • Halo eyelets for enhanced airflow
  • Side hem seam opening with bonded finish
  • Concealed zipped side pockets for added convenience 
  • Reflective Castore branding

The Ventilation 6” Training Shorts are made to enhance airflow so you can move without distraction. The laser-cut ventilation, side seam opening, and halo eyelets provide breathability throughout, while the bonded finish reduces the overall weight. Complete with water-resistant Protek technology to protect from wind, rain, and colder temperatures.

Best for Medium-impact training.

Style Code: CMB20522

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