Accessories

True athletes are always seeking to discover and push the limits of what they’re capable of. Our Sports Accessories collection is your ultimate ally on your path to greatness.

Engineered with a strong focus on innovation and performance, we have plenty of men’s gym accessories and women’s gym accessories to help you unlock your potential.

From cushioned socks for enhanced foot support to practical bags, each and every item is designed to withstand the demands of your workouts while providing optimal functionality and style.

Shop the best in sports gear accessories below.

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Black Upgrade Boxer Shorts - 3 Pack
£65.00 £45.50
Size
*please note that this product can't be returned unless it's faulty.
  • Soft fabric 
  • Comfortable fit 

 Make comfort your priority after you’ve finished training for the day. Perfect to wear when cooling down, our Upgrade collection’s Boxer is made from the softest premium-quality fabric. Comes in a pack of three. 

Style Code: CM0905.3PK

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Navy Core Beanie
£35.00 £25.00
size
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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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Black Small Wheelie Bag
£125.00 £80.00
Size
  • 4 Roller travel bag with retractable pull handle
  • Perfect for short trips
  • 63cm x 40cm x 30cm dimensions
  • Front zip pocket for travel essentials
  • Padded handles at the top and side of the bag
  • Elasticated internal clip with zipped mesh wall for smart storage

This suitcase is perfect for weekend stays and short trips. With a spacious main compartment which has an elasticated internal clip with zipped mesh wall for smart storage. With retractable and padded handles this is a perfect travel bag.

Style Code: TU0156

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Black Large Towel
£45.00
Size
  • Large cotton towel
  • Absorbent woven fabric creates a larger surface area for efficient drying
  • Useful woven hook to hang to dry post use
  • Embossed Castore lettering

The perfect large towel. Made from 100% cotton. With a sublimely soft and comfortable yarn that’s quick-drying and crafted to offer the quality you crave. In a minimal black tonal design.

Style code: JCSS21BT

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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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Peacoat Performance Gloves
£30.00 £21.00
size
  • Performance gloves
  • Touchscreen fingers
  • High-stretch fabric with curved seam at palm for comfort
  • Ideal for cold weather training or travel

Protect yourself against the outdoor elements with the Performance Gloves from our Active Accessories collection. Made from a stretchy material with screen-compatible fingertips, these are a must-have for long runs and training sessions.

Style Code: CU0896

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Black Holdall
£75.00
Size
  • Holdall perfect for training and travel
  • Plenty of storage
  • Castore branding
  • Ventilation holes

Style Code: TU0155

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Peacoat Active Beanie
£20.00
Size
  • Soft fabric
  • Embroidered logo

Never go cold again with this soft-touch rib Beanie from our Graphic Collection. While it provides enhanced warmth in the depths of winter, its modern design means it’s more than just a practical addition to your wardrobe.

Style Code: CU0912

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Onyx Active Beanie
£20.00
Size
  • Soft fabric
  • Embroidered logo

Never go cold again with this soft-touch rib Beanie from our Graphic Collection. While it provides enhanced warmth in the depths of winter, its modern design means it’s more than just a practical addition to your wardrobe.

Style Code: CU0912

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Grey Marl Active Beanie
£20.00
Size
  • Soft fabric
  • Embroidered logo

Never go cold again with this soft-touch rib Beanie from our Graphic Collection. While it provides enhanced warmth in the depths of winter, its modern design means it’s more than just a practical addition to your wardrobe.

Style Code: CU0912

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Onyx Performance Gloves
£30.00 £21.00
size
  • Performance gloves
  • Touchscreen fingers
  • High-stretch fabric with curved seam at palm for comfort
  • Ideal for cold weather training or travel

Protect yourself against the outdoor elements with the Performance Gloves from our Active Accessories collection. Made from a stretchy material with screen-compatible fingertips, these are a must-have for long runs and training sessions.

Style Code: CU0896

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Baritone Metropolis Explore Merino Beanie
£40.00 £28.00
size

Features:  

  • Classic design  
  • Yarn fabric with thermoregulating and antimicrobial properties 
  • Embroidered branding 

 

Tailored with premium performance yarn to fit your busy city life, the Metropolis Explore Merino Beanie will look good at the office or in the gym. The cutting-edge Beanie naturally regulates your temperature and provides antimicrobial properties to ensure you perform at the top of your game.  

Style Code: CU0688

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Onyx Metropolis Explore Merino Beanie
£40.00 £28.00
size

Features:  

  • Classic design  
  • Yarn fabric with thermoregulating and antimicrobial properties 
  • Embroidered branding 

 

Tailored with premium performance yarn to fit your busy city life, the Metropolis Explore Merino Beanie will look good at the office or in the gym. The cutting-edge Beanie naturally regulates your temperature and provides antimicrobial properties to ensure you perform at the top of your game.  

Style Code: CU0688

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White Active Cap
£20.00 £14.00
size
  • Sweat-wicking band
  • Metal clasp fastening
  • Embroidered eyelets

The Active Accessories classic design Cap will keep you cool as you train. The sweat-wicking headband, ventilation eyelets and adjustable branded metal clasp enable greater ease and comfort during workouts or outdoor exploration.

Style Code CU0633

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White Active Ankle Socks 3pk
£18.00
size
  • Soft yarn fabric
  • Padded base

Premium comfort and quality are behind the design of our Active 3pk Ankle Socks. These lower-cut socks are made from sweat-wicking soft yarn with a padded base to take the pressure off your feet – whether you’re out and about or resting at home.

Style Code: CU0632
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White Active Socks 3pk
£18.00 £12.00
size
  • Soft yarn fabric
  • Padded base

Our Active Accessories collection Socks are made from sweat-wicking, soft yarn to keep your feet dry all day long. The padded base provides extra comfort to stay on your feet for hours at a time.

Style Code: CU0631

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Onyx Active Ankle Socks 3pk
£18.00
size
  • Soft yarn fabric
  • Padded base

Premium comfort and quality are behind the design of our Active 3pk Ankle Socks. These lower-cut socks are made from sweat-wicking soft yarn with a padded base to take the pressure off your feet – whether you’re out and about or resting at home.

Style Code: CU0632

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Onyx Active Socks 3pk
£18.00
size
  • Soft yarn fabric
  • Padded base
  • 3 Pack

Our Active Accessories collection Socks are made from sweat-wicking, soft yarn to keep your feet dry all day long. The padded base provides extra comfort to stay on your feet for hours at a time.

Style Code: CU0631

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Peacoat Active Holdall
£45.00
size
  • Durable coated fabric
  • Removable and adjustable shoulder strap
  • Internal zip pocket

The Active Accessories Holdall is made from a durable coated fabric with a U-shaped two-way zip opening. Inside, you’ll find an internal pocket for additional security. You can also customise your bag for style and comfort with an adjustable or removable padded strap.

Dimensions: W52cm x H28cm x D28cm

Style Code: CU0630

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Black Castore x Reiss Luca Socks
£20.00 £10.00
Size
  • High waisted fit
  • Supportive
  • Reflective branding
  • Internal pocket at waistband

Style Code: CU0549

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White Castore x Reiss Robyn Yoga Socks
£20.00 £10.00
Size
  • Lightweight
  • Breathable Fabric
  • Grips on sole 

Style Code: CU0534

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Black Castore x Reiss Robyn Yoga Socks
£20.00 £10.00
Size
  • Lightweight
  • Breathable Fabric
  • Grips on sole 

Style Code: CU0247

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Black Trek Holdall
£90.00
Size
  • Durable polyester fabric 
  • Adjustable padded shoulder straps  
  • Side grab handles 
  • Internal zip pocket  
  • Reflective detailing 

 Perfect for a weekend away or everyday use, this Trek Accessories Holdall works as intended or as a backpack – with shoulder straps that can be easily stashed away. With a roomy main U-shaped zip opening as well as additional zip pockets, it’s the ultimate in practicality.   

Dimensions: W54,5cm x H20cm x D35cm 

Style Code: CU0735 

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White Castore x Reiss Luca Socks
£20.00 £10.00
size
  • High waisted fit
  • Supportive
  • Reflective branding
  • Internal pocket at waistband

Style Code: CU0549

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Black Castore Wings Cap
£30.00
Size
  • Ideal cap for performance and lifestyle
  • Stretch mesh fabric for ventilation and perfect fit
  • Water-resistant and moisture-wicking fabric to keep you comfortable.

A perfect cap for performance or lifestyle. Featuring a new stretch mesh fabric that allows extra ventilation, as well as enhanced fit.

Style Code: CU0041

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Black Core Snood
£20.00
size
  • Ultra-soft touch
  • Breathable and high-stretch fabric
  • Ideal for keeping warm on cold days

Perfect for colder days, this performance snood is engineered to keep your body temperature regulated and keep you comfortable. Even in the harshest of conditions.

Style Code: TU0579

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Black Core Beanie
£35.00 £25.00
size
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Black Wheelie Bag
£105.00 £95.00
Size
  • Large 2 Roller travel bag with retractable pull handle
  • Perfect for travel and team training
  • 97cm x 35cm x 38cm dimensions
  • Top waterproof zip pocket for footwear
  • Padded handle at the top of the bag for easy transport
  • Internal zipped mesh wall for smart storage

This suitcase is perfect for training with your team or travelling. It has a very spacious main compartment, zipped mesh pockets for smart storage and a waterproof pocket for footwear. With retractable and padded handles this is a perfect large bag for your needs.

Style code: TU0157

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Black Castore Sliders
£30.00 £9.00
Size
  • Castore branded sliders
  • Textured insoles offer durable step-absorbing comfort
  • With a branded upper slips on and off with ease
  • Lightweight and quick drying - ideal for post-workout comfort

Everyday sliders designed for maximum comfort and support, and made with the highest quality materials. To be worn during downtime and leisure, and built to last.

Style code: JCSS21SLD

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White Hidden Sock 2pk
£12.00
size

Everyday hidden socks for athletes. Offering crafted and comfortable support for day-to-day life, with a stretch fit, and a silicone grip added into the heel to ensure they stay perfectly in place, whether you’re running, or just relaxing.

Style code: CU0032

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Black Hidden Sock 2pk
£12.00
size

Everyday hidden socks for athletes. Offering crafted and comfortable support for day-to-day life, with a stretch fit, and a silicone grip added into the heel to ensure they stay perfectly in place, whether you’re running, or just relaxing.

Style code: CU0032

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Black Ankle Sock 2pk
£12.00
size

Everyday ankle socks for athletes. Offering crafted and comfortable support for day-to-day life, and a stretch fit with rib detailing that ensures they stay perfectly in place, whether you’re at work or working out. Finished off with a clean-cut design.

Style code: CU0030

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Onyx Active Backpack
£45.00 £31.00
size
  • Durable coated fabric
  • Adjustable shoulder straps
  • Internal laptop sleeve (up to 15”)

The Active Accessories collection Backpack is made from durable coated materials and features a front zip pocket as well as a main two-way zip compartment with an internal laptop sleeve. An adjustable shoulder strap and padded back keep you comfortable while carrying.

Dimensions: W30cm x H42cm x D15cm

Style Code: CU0629
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Peacoat Active Backpack
£45.00
size
  • Durable coated fabric
  • Adjustable shoulder straps
  • Internal laptop sleeve (up to 15”)

The Active Accessories collection Backpack is made from durable coated materials and features a front zip pocket as well as a main two-way zip compartment with an internal laptop sleeve. An adjustable shoulder strap and padded back keep you comfortable while carrying.

Dimensions: W30cm x H42cm x D15cm

Style Code: CU0629
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Black Trek Backpack
£115.00
Size
Features:
  • Hidden shoulder straps 
  • Adjustable chest harness and shoulder straps 
  • Mesh side pocket 
  • Padded back panel and hip belt with pockets


Description: Ready to reignite your love for the outdoors? Our spacious Trek Backpack has everything you want and more. With side mesh pockets for water bottles and an adjustable chest harness, it’s practical and comfortable. 

Dimensions: W28cm x H56cm x D18cm

Style Code: CU0700

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Black Metatek Recycled Socks
£12.00
size
  • High-stretch, lightweight and fine-knit fabric
  • Mesh ventilation for improved breathability
  • Mid-foot rib for optimised fit

 Whether you’re running a marathon or strength training at the gym, the right workout socks are a performance game-changer. Luckily, you can’t go wrong with these stretchy, fine-knit socks from our Core 1 Metatek Accessories collection. They provide unmatched support with a mid-foot rib, as well as mesh on top for added ventilation.

Style Code: CU0705

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Black Metatek Recycled Ankle Socks
£10.00
size
  • High-stretch, lightweight and fine-knit fabric
  • Mesh ventilation for improved breathability
  • Mid-foot rib for optimised fit

 These stretchy, fine-knit ankle Socks from our Core 1 Metatek Accessories collection offer optimum comfort while you’re working out. The intelligent mid-foot rib enhances your every move, while mesh ventilation keeps your feet cool and fresh.

Style Code: CU0706

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White Performance Golf Cap
£30.00 £15.00
Size
  • Lightweight construction
  • Breathable, sweat-wicking fabric for enhanced comfort
  • Perforations throughout the cap

Keep cool on the course with this breathable Cap from our Golf Accessories collection. The sweat-wicking fabric provides enhanced comfort and keeps you focused on the task at hand, while the perforations throughout keep your head dry – regardless of how many hours you’re out there.

Style Code: CM0831

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Metatek Utility Backpack - Black
£90.00
Size
  • Adjustable shoulder straps
  • Metal buckle fastening
  • Two front zip pockets
  • Internal laptop sleeve (up to 15”)

 Whether you need a quality bag for work, training, or on-the-go use, this Backpack from the Castore Core 1 Metatek Accessories collection ticks every box. Two front zip pockets safely store your essentials, while a metal buckle fastening keeps everything secure. There’s even space for a 15-inch laptop inside.

Dimensions: W34cm x H45cm x  D 15cm

Styloe Code: CU0862

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Metatek Utility Washbag - Black
£30.00
Size
  • Wide across opening 
  • Front zip pocket 
  • Detachable handle 

This modern Washbag forms part of our Core 1 Metatek Accessories range and is designed for everyday use or relaxing weekend getaways. Its detachable grab handle can be looped over a shower rail for easy access to all your essentials, which can be stored in either the main compartment or front pocket.

Dimensions: W23cm x H12cm x D 10cm

Style code: CU0863

 

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Clay Blue Ultra Socks
£14.00 £9.00
Size

Features: 

  • Mesh knit fabric 
  • Light cushioning 
  • Front lip for easy pull 


Description: Comfortable and incredibly practical, our Ultra Sock brings together convenience and quality to make sure every part of your training wardrobe meets your needs – no matter how small. With mesh knit fabric for maximum breathability and light cushioning throughout for improved comfort – it’s the perfect finishing touch to your outfit.

Style Code; CU0708

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Navy Airex Running Cap
£25.00 £17.00
Size

Lightweight running cap with soft peak.. Adjustable plastic clip fastening allows to customize your fit.

Style Code: CU0682

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Midnight Navy Ultra Socks
£14.00 £9.00
Size

Features: 

  • Mesh knit fabric 
  • Light cushioning 
  • Front lip for easy pull 


Description: Comfortable and incredibly practical, our Ultra Sock brings together convenience and quality to make sure every part of your training wardrobe meets your needs – no matter how small. With mesh knit fabric for maximum breathability and light cushioning throughout for improved comfort – it’s the perfect finishing touch to your outfit.

Style Code; CU0708

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Black Gym Towel
£20.00
Size

Features: 

  • 100% organic cotton 
  • Jacquard branding 

Description: Made from high-quality 100% cotton, our Gym Towel is a must-have to keep the sweat at bay throughout your workout. And you can head to the showers in style with the iconic Castore jacquard branding on your new favourite towel. 

Style Code; CAA60162

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Dark Grey Cobalt Cap
£26.00 £18.00
Size
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Navy Cobalt Cap
£30.00
Size

Features: 

  • Classic design 
  • Mesh inserts
  • Five-panel cap
  • Sweat-wicking band
  • Adjustable plastic clip fastening
  • Contrast colour 
  • Silicone branding

Description: Complete your look with the Cobalt Cap. Stay cool when hitting the ground running outdoors thanks to the sweat-wicking headband and mesh panel insert. We’ve even added a plastic strap adjustment to find your perfect fit. 

Style Code: CAA90146

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Black Graphic Cap
£32.00
Size

Features: 

  • Classic design 
  • Five-panel cap
  • Sweat-wicking band
  • Adjustable plastic clip fastening 
  • Silicone branding 


Description: Elevate your game with the cool and comfortable Graphic Cap. Made with a sweat-wicking headband and featuring embroidered eyelets, this Cap will make sure you stay fresh all day long. Clear silicone branding adds the final touch to your workout gear.

Style Code: CAA90148