Best Sellers

This is where greatness and growth are found – our Bestsellers range includes go-to gear worn by sporting legends around the world.

From high-performance compression tops that enhance your endurance to technologically advanced running shoes that propel you forward, these iconic pieces have been handpicked for their unrivalled performance, style, and popularity among athletes.

Sleek and stylish, bold and versatile, find everything you need to join the ranks of champions among our Bestsellers – and prepare to rise above the edge of your limits.

Shop below to experience the unparalleled thrill of sporting excellence.

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Black Performance Cap
£30.00
Size

Features:

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


Description: Get your workout game on with this Performance Cap. Thanks to embroidered eyelets and moisture-wicking headband, you’ll look the part and stay cool when working up a sweat. Plus, an adjustable fastening means you’ll always find the perfect fit.

Style Code CAA90149

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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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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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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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KHAKI 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

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AMC Women's Support Wristband - White
£12.00
Size

Features: 

  • Comfortable fit
  • 75% cotton, 20% polyester
  • High stretch, absorbent fabric

Simple yet effective, this Women’s Wristband from our Accessories AMC collection is designed to absorb and manage sweat – enhancing grip and reducing slippage during your workouts. High-stretch, absorbent fabric and a comfortable fit combine to keep you at the top of your game – no matter how intense your workout gets.

Style Code: AAB60550

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Lightweight Active Cap - Navy
£30.00
Size

Features:

  • 100% polyamide
  • Adjustable strap 
  • Embroidered eyelets 
  • Internal sweat-wicking band
  • Reflective detailing

Elevate your on-the-go style with this breathable, moisture-wicking Active Cap, a casual staple from our Accessories All Round Active collection. Featuring silver reflective taping, this Cap keeps you visible even in the darkest hours of your workouts – encouraging you to keep pushing forward.

Style Code: CAB90344

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Lightweight Active Cap - Black
£30.00
Size

Features:

  • 100% polyamide
  • Adjustable strap 
  • Embroidered eyelets 
  • Internal sweat-wicking band
  • Reflective detailing

Elevate your on-the-go style with this breathable, moisture-wicking Active Cap, a casual staple from our Accessories All Round Active collection. Featuring silver reflective taping, this Cap keeps you visible even in the darkest hours of your workouts – encouraging you to keep pushing forward.

Style Code: CAB90344

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Reiss Cassian Backpack
£70.00
Size

Features: 

  • Adjustable shoulder straps
  • Multi-pocket entry 
  • Reflective detailing at base and straps
  • Silicon Reiss/Castore badge at upper front panel
  • Castore wings logo at strap

Travel light, but bold, with our Unisex Reiss Cassian Backpack. Crafted with multi-pocket entry for spacious and secure storage, you can customise your fit and aesthetic with easily adjustable shoulder straps. Finished with reflective detailing for low-light visibility, completing this essential Backpack that’s made to move with you.

Style Code: CUA80124

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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