Men's Sports Shorts

Reinvigorate your sportswear style with our collection of Castore Shorts. This dynamic range fuses fashion with functionality – empowering you to take your wings and find out what you’re capable of.

Discover the best in training shorts fashion, from men’s gym shorts, men’s training shorts, or men’s running shorts, and more – all engineered for uncompromising durability, supreme comfort, and unparalleled style.

Crafted with high-performance fabrics, our shorts are specifically designed to allow you to rise above the edge of your limits.

Shop now to dominate every workout, training session, and game.

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Men’s Flex Woven Cargo Shorts - Black
£65.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • Weather-resistant, breathable Protek finished fabric
  • Elasticated waistband with drawcords for increased comfort and adjustability
  • Secure zip pockets at sides and back
  • Bellow and angular panelling for a streamlined look
  • Castore branding at left thigh

Description: Style meets comfort in these Men’s Flex Woven Cargo Shorts - finished with a water-resistant Protek finish for enhanced protection against the elements. Featuring a comfortable elasticated waistband with internal drawcords, these Shorts can be adjusted to your precise fit.

Best for active rest days.

Style Code: CMC20747

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Men’s Flex Woven Cargo Shorts - Gunmetal
£65.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • Weather-resistant, breathable Protek finished fabric
  • Elasticated waistband with drawcords for increased comfort and adjustability
  • Secure zip pockets at sides and back
  • Bellow and angular panelling for a streamlined look
  • Castore branding at left thigh

Description: Style meets comfort in these Men’s Flex Woven Cargo Shorts - finished with a water-resistant Protek finish for enhanced protection against the elements. Featuring a comfortable elasticated waistband with internal drawcords, these Shorts can be adjusted to your precise fit.

Best for active rest days.

Style Code: CMC20747

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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 Reiss Lightweight Performance 2-in-1 Shorts – Blue Silver
£55.00
Size

Features:

  • 2-in-1 shorts for extra coverage and support
  • Lightweight, sweat-wicking fabric at inner shorts
  • Water-resistant Protek technology at outer shorts
  • Adjustable waistband with toggle
  • Side hem seam opening
  • Bonded hem for streamlined training
  • Zipped side pockets
  • Castore branding at side of left leg

Our Men’s Performance 2-in-1 Shorts are the ultimate workout leg wear. The outer shorts use water-resistant Protek technology, with sweat-wicking fabric at the inner-short to keep moisture away. Tailor your fit with an adjustable waistband, and keep your belongings secure with zipped side pockets.

Style Code: CMC20814

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Men’s Reiss Lightweight Performance 2-in-1 Shorts - Midnight Navy
£55.00
Size

Features:

  • 2-in-1 shorts for extra coverage and support
  • Lightweight, sweat-wicking fabric at inner shorts
  • Water-resistant Protek technology at outer shorts
  • Adjustable waistband with toggle
  • Side hem seam opening
  • Bonded hem for streamlined training
  • Zipped side pockets
  • Castore branding at side of left leg

Our Men’s Performance 2-in-1 Shorts are the ultimate workout leg wear. The outer shorts use water-resistant Protek technology, with sweat-wicking fabric at the inner-short to keep moisture away. Tailor your fit with an adjustable waistband, and keep your belongings secure with zipped side pockets.

Style Code: CMC20814

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Men’s Reiss Lightweight Performance 6” Shorts - Onyx
£48.00
Size

Features:

  • Lightweight fabric
  • Water-resistant Protek technology
  • Adjustable waistband with internal drawcords
  • Side hem seam opening
  • Bonded hem for streamlined training
  • Zipped side pockets
  • Reflective strip graphic
  • Castore branding at right thigh

Our Men’s Lightweight Performance 6” Shorts are designed with the most intense workouts in mind. The Protek technology ensures a lightweight and water-resistant experience when training outdoors, with zipped side pockets for secure storage. Side vents offer improved mobility and airflow, so you can make every move count.

Style Code: CMC20815

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Men’s Reiss Lightweight Performance 6” Shorts - Rust
£48.00
Size

Features:

  • Lightweight fabric
  • Water-resistant Protek technology
  • Adjustable waistband with internal drawcords
  • Side hem seam opening
  • Bonded hem for streamlined training
  • Zipped side pockets
  • Reflective strip graphic
  • Castore branding at right thigh

Our Men’s Lightweight Performance 6” Shorts are designed with the most intense workouts in mind. The Protek technology ensures a lightweight and water-resistant experience when training outdoors, with zipped side pockets for secure storage. Side vents offer improved mobility and airflow, so you can make every move count.

Style Code: CMC20815

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Men’s Light Breathable Woven Shorts - Mushroom Grey
£45.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric
  • Lightly elasticated waistband with drawcord
  • Mesh ventilation for improved breathability
  • Reflective detailing 
  • Castore branding at right leg

Discover what you’re capable of with the Men’s Light Woven Shorts. Built with an elasticated waistband and internal drawcord for an adjustable fit, you’ll move with ease and security – to keep pushing your limits. The mesh ventilation ensures breathability for more intense workouts, while the reflective detailing means you can keep going in low-level visibility. 

Style Code: CMB20388
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Men's Light Breathable Woven Shorts - Black/Silver
£45.00
Size

Features: 

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


Prepare to move late in the evening or beat your PB early in the morning with the Men’s Light Woven Shorts. Featuring reflective detailing for enhanced visibility at night and aerated fabric for added ventilation, these Woven Shorts are engineered for athletes who push themselves no matter the hour of the day.

Style Code: CMB20388

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Men’s Flow Breathable Woven Shorts - Olive
£45.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric
  • Lightly elasticated waistband with drawcord
  • Mesh ventilation for improved breathability
  • Castore branding at right leg

Discover what you’re capable of with the Men’s Flow Woven Shorts. Built with an elasticated waistband and internal drawcord for an adjustable fit, you’ll move with ease and security – to keep pushing your limits. The mesh ventilation ensures breathability for more intense workouts. 

Style Code: CMB20388
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Men’s Flow Lightweight Woven Shorts - Black/Bright Green
£45.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric
  • Lightly elasticated waistband with drawcord
  • Mesh ventilation for improved breathability
  • Reflective detailing 
  • Castore branding at right leg

Engineered with lightweight, quick-drying fabric for improved performance, these Men’s Flow Woven Shorts are designed with a little more stretch so you can rise above your limits. Complete with reflective detailing and Castore branding for a sleek finish. 

Style Code: CMB20388

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Men’s Apex Lightweight 2-In-1 Shorts - Ultra Blue/Navy
£50.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric 
  • High-stretch inner knit short
  • Adjustable waistband with drawcord
  • Key pocket at back yoke
  • Reflective detailing
  • Castore branding at right leg

Stay light on your feet and ready to push your outdoor training in our Men’s Lightweight 2-In-1 Shorts – engineered with quick-drying fabric and a high-stretch inner knit short for breathability and mobility in cool weather. Plus, store small items securely in the convenient key pocket below the rear waistband. 

Style Code: CMB20412

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Men’s Apex Lightweight 2-In-1 Shorts – Navy
£50.00
Size

Features: 

  • 87% polyamide, 13% elastane
  • Lightweight, quick-drying fabric 
  • High-stretch inner knit short
  • Adjustable waistband with drawcord
  • Key pocket at back yoke
  • Reflective detailing
  • Castore branding at right leg

Stay light on your feet and ready to push your outdoor training in our Men’s Lightweight 2-In-1 Shorts – engineered with quick-drying fabric and a high-stretch inner knit short for breathability and mobility in cool weather. Plus, store small items securely in the convenient key pocket below the rear waistband. 

Style Code: CMB20412

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Men's Adapt 6" Stretch Woven Shorts - Navy
£38.00
Size

Features: 

  • 88% polyester, 12% elastane
  • Lightweight, breathable and quick-drying fabric
  • Side hem seam opening
  • Castore branding at both legs

Be the best at getting better in the Men’s Adapt (6”) Stretch Woven Shorts. Essential for cross-functional training and engineered with lightweight, quick-drying fabric and side seam slits to keep you cool as your workouts heat up.

Style Code: CMB20422

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Men's Adapt 6" Stretch Woven Shorts - Black
£38.00
Size

Features: 

  • 88% polyester, 12% elastane
  • Lightweight, breathable and quick-drying fabric
  • Side hem seam opening
  • Castore branding at both legs

Be the best at getting better in the Men’s Adapt (6”) Stretch Woven Shorts. Essential for cross-functional training and engineered with lightweight, quick-drying fabric and side seam slits to keep you cool as your workouts heat up.

Style Code: CMB20422

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Black Classic 6" Knitted Shorts
£32.00
Size

Features: 

  • Breathable fabric 
  • Lightly elasticated waistband with drawcord
  • Open side pockets 
  • Contrast branding 


Description: Put style first with the 6” Knitted Short – the ideal choice for a fitness fanatic’s indoor training wardrobe. We’ve added open pockets and a lightly elasticated hem with woven drawcords for comfort and convenience.

Style Code: CMA20066

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Peacoat 6" Knitted Shorts
£32.00
Size

Features: 

  • Breathable fabric 
  • Lightly elasticated waistband with drawcord
  • Open side pockets 
  • Contrast branding 


Description: Put style first with the 6” Knitted Short – the ideal choice for a fitness fanatic’s indoor training wardrobe. We’ve added open pockets and a lightly elasticated hem with woven drawcords for comfort and convenience.

Style Code: CMA20066

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Peacoat Boxer Shorts - 3 Pack
£35.00
Size
*please note that this product can't be returned unless it's faulty.
  • High Stretch
  • Supremely Soft Touch
  • Elasticated Waistband
  • Lightweight

Next level underwear that offers unmatched comfort. An essential crafted from a supremely soft, high-stretch fabric with an elasticated waistband to alleviate chafe and provide unparalleled ease of movement.

Style Code: CM0166.1

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White Core Training Shorts
£35.00
Size
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Onyx Boxer Shorts - 3 Pack
£35.00
Size
*please note that this product can't be returned unless it's faulty.
  • High Stretch
  • Supremely Soft Touch
  • Elasticated Waistband
  • Lightweight

Next level underwear that offers unmatched comfort. An essential crafted from a supremely soft, high-stretch fabric with an elasticated waistband to alleviate chafe and provide unparalleled ease of movement.

Style Code: CM0166.1

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Pink Baselayer Shorts
£30.00
Size
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Aquarius Baselayer Shorts
£30.00
Size
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Honey Gold Baselayer Shorts
£30.00
Size
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Emerald Baselayer Shorts
£30.00
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Blue Baselayer Shorts
£30.00
Size
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Zinnia Baselayer Shorts
£30.00
Size
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India Ink Baselayer Shorts
£30.00
Size
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Violet Baselayer Shorts
£30.00
Size
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Orange Baselayer Shorts
£30.00
Size
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Turquoise Baselayer Shorts
£30.00
Size
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White Baselayer Shorts
£30.00
Size
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Billard Baselayer Shorts
£30.00
Size
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Navy Baselayer Shorts
£30.00
Size
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Grey Baselayer Shorts
£30.00
Size
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White Boxer Shorts - 3 Pack
£35.00
Size
*please note that this product can't be returned unless it's faulty.
  • High Stretch
  • Supremely Soft Touch
  • Elasticated Waistband
  • Lightweight

Next level underwear that offers unmatched comfort. An essential crafted from a supremely soft, high-stretch fabric with an elasticated waistband to alleviate chafe and provide unparalleled ease of movement.

Style Code: CM0166.1

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AMC Men's Lightweight Performance Shorts - Midnight Navy
£55.00
Size

Features:

  • 87% polyester, 13% elastane
  • Adjustable waistband with internal drawcord
  • Ergonomic seam placement
  • Side hem seam opening
  • Castore and AMC branding at right leg

If you dare to redefine excellence in your sporting endeavours, then these Men’s AMC Performance Shorts are for you. Strategically placed seam lines optimise movement – while an adjustable drawcord lets you tailor your fit.

Style Code: AMB20614

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AMC Men's Performance Shorts - Clay Blue
£55.00
Size

Features:

  • 87% polyester, 13% elastane
  • Adjustable waistband with internal drawcord
  • Ergonomic seam placement
  • Side hem seam opening
  • Castore and AMC branding at right leg

If you dare to redefine excellence in your sporting endeavours, then these Men’s AMC Performance Shorts are for you. Strategically placed seam lines optimise movement – while an adjustable drawcord lets you tailor your fit.

Style Code: AMB20614

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AMC Men's Performance Shorts - White
£55.00
Size

Features:

  • 87% polyester, 13% elastane
  • Adjustable waistband with internal drawcord
  • Ergonomic seam placement
  • Side hem seam opening
  • Castore and AMC branding at right leg

If you dare to redefine excellence in your sporting endeavours, then these Men’s AMC Performance Shorts are for you. Strategically placed seam lines optimise movement – while an adjustable drawcord lets you tailor your fit.

Style Code: AMB20614

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Men’s AMC Lightweight Active Shorts – White
£45.00
Size

Features:

  • 87% polyester, 13% elastane
  • Adjustable waistband with internal drawcord
  • Ergonomic mesh side panels  
  • Open side pockets 
  • Castore and AMC branding at right leg

Designed for the athlete who refuses to be limited by the status quo, these Men’s AMC Active Shorts are a must-have addition to your workout wardrobe. Complete with mesh side panels for maximum breathability – you’ll feel fearless as you push your limits, safe in the knowledge your essentials are secure in the handy side pockets.

Style Code: AMB20613

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AMC Men's Core Active Shorts - Navy
£40.00
Size

Features: 

  • High-stretch, lightweight woven fabric 
  • Lightly elasticated waistband with drawcord 
  • Side hem seam opening
  • Open side pockets 


Description: Agility is the name of the game, and our AMC Men’s Core Active Short is equipped with lightweight, high-stretch woven fabric and an elasticated waistband for unlimited movement. Designed for all your pre- and post-training needs, the Short is as stylish as it is functional, with clear AMC and Castore branding on the right leg.

Style Code: AMA20194

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AMC Men's Core Active Shorts - White
£40.00
Size

Features: 

  • High-stretch, lightweight woven fabric 
  • Lightly elasticated waistband with drawcord 
  • Side hem seam opening
  • Open side pockets 


Description: Agility is the name of the game, and our AMC Men’s Core Active Short is equipped with lightweight, high-stretch woven fabric and an elasticated waistband for unlimited movement. Designed for all your pre- and post-training needs, the Short is as stylish as it is functional, with clear AMC and Castore branding on the right leg.

Style Code: AMA20194