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.

Read More
Clear All
Quick Order
Men’s Adapt Long Sleeve Standard Quarter Zip Top - Navy
£50.00
Size

Features: 

  • 79% polyester, 21% elastane
  • Funnel neckline
  • Cubed fleece back
  • Raglan long sleeves 
  • Centre front quarter zip
  • Castore branding at left chest

Sport a refined, classic look in our Men’s Long Sleeve Standard Quarter Zip Top. Cubed fleece fabric offers both warmth and breathability, while the quarter zip style provides custom temperature regulation to help you to stay fresh as you push the intensity. Engineered with raglan sleeves for improved mobility, this Quarter Zip is ideal for cross-functional training.

Style Code: CMA30143

Quick Order
Men’s AMC Long Sleeve Core Quarter Zip Top – Midnight Navy
£60.00
Size

Features:

  • 90% polyester, 10% elastane
  • High-stretch, breathable fabric
  • Funnel neckline
  • Set-in long sleeves
  • Ergonomic seam placement 
  • Castore branding at left chest
  • AMC branding at back


This Men’s Core Quarter Zip Top from our AMC collection ensures you never settle for less than extraordinary. Designed at the intersection of sporting excellence and style, this workout wardrobe staple is cut from high-stretch performance fabric – with strategically placed seam lines for full freedom of movement.

Styles Code: AMB40607

Quick Order
Men's Golf Long Sleeve Mock Neck Base Layer - White
£42.00
Size

Features: 

  • 57% polyamide, 43% elastane
  • High-stretch, peached fabric
  • Mock neckline
  • Raglan long sleeves
  • Castore branding on the collar and left sleeve

Our Men’s Golf Long Sleeve Mock Neck Base Layer is technically engineered with peached fabric to keep your core comfortable during and between holes. Crafted with raglan shaping for unrestricted mobility when you swing, this piece is the ideal base layer for long days out on the course.

Best for Golf.

Style Code: CMB30534

Quick Order
Men’s Golf Pinnacle Tech Half Zip Top - Black
£85.00
Size

Features: 

  • High-stretch, lightweight fabric
  • Otek technology to maintain freshness
  • Stand collar for added warmth
  • Set-in long sleeves
  • Elasticated taping at inner cuff
  • Centre front half zip for enhanced temperature regulation
  • Zipped chest pocket for storage
  • Castore branding at left chest and upper back

Our Men’s Pinnacle Tech Half Zip Top is engineered with Otek technology and high-stretch fabric for ultimate swing flexibility. Strategic elasticated inner cuff taping, set-in long sleeves, and a stand collar ensure warmth on and around the course. Designed with a convenient chest pocket for easy-access storage.  

Best for Golf.

Style Code: GMC40687

Quick Order
Men’s Golf Pinnacle Tech Half Zip Top - Steel
£85.00
Size

Features: 

  • High-stretch, lightweight fabric
  • Otek technology to maintain freshness
  • Stand collar for added warmth
  • Set-in long sleeves
  • Elasticated taping at inner cuff
  • Centre front half zip for enhanced temperature regulation
  • Zipped chest pocket for storage
  • Castore branding at left chest and upper back

Our Men’s Pinnacle Tech Half Zip Top is engineered with Otek technology and high-stretch fabric for ultimate swing flexibility. Strategic elasticated inner cuff taping, set-in long sleeves, and a stand collar ensure warmth on and around the course. Designed with a convenient chest pocket for easy-access storage.  

Best for Golf.

Style Code: GMC40687