The Flex Collection

Performance reset – browse our latest drop of weather-resistant hybrid lifestyle wear, crafted for pre and post training.

Prioritising protection and freedom of movement, the Flex collection utilises ProTek technology to ensure wearers comfort no matter the forecast. Stretch woven fabrics and streamlined silhouettes warrant shape retention and durability. While vented constructed features allow for increased breathability as you move through your active rest day.

Don’t let the elements stop your stride, choose ProTek.

Reset with Purpose - Shop the Flex collection.
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Men’s Flex Short Sleeve T-Shirt - White
Men’s Flex Short Sleeve T-Shirt - White
£36.00
Quick Buy
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Men’s Flex Short Sleeve T-Shirt - White
£36.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • 100% Cotton 
  • Crew neckline
  • Set-in short sleeves for a comfort
  • Castore branding at left chest for a minimalist look

Description: Experience peak comfort in this Men’s Flex Short Sleeve T Shirt from the official Castore collection. A classic fit featuring short sleeves and cotton fabric makes an ideal addition to your post-workout kit.

Best for active rest days.

Style Code: CMC30746

Men’s Flex Short Sleeve T-Shirt - Steel
Men’s Flex Short Sleeve T-Shirt - Steel
£36.00
Quick Buy
Quick Order
Men’s Flex Short Sleeve T-Shirt - Steel
£36.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • 100% Cotton 
  • Crew neckline
  • Set-in short sleeves for a comfort
  • Castore branding at left chest for a minimalist look

Description: Experience peak comfort in this Men’s Flex Short Sleeve T Shirt from the official Castore collection. A classic fit featuring short sleeves and cotton fabric makes an ideal addition to your post-workout kit.

Best for active rest days.

Style Code: CMC30746

Men’s Flex Short Sleeve T-Shirt – Gunmetal
Men’s Flex Short Sleeve T-Shirt – Gunmetal
£36.00
Quick Buy
Quick Order
Men’s Flex Short Sleeve T-Shirt – Gunmetal
£36.00
Size

Features: 

  • Regular fit for a comfortable, classic look
  • 100% Cotton 
  • Crew neckline
  • Set-in short sleeves for a comfort
  • Castore branding at left chest for a minimalist look

Description: Experience peak comfort in this Men’s Flex Short Sleeve T Shirt from the official Castore collection. A classic fit featuring short sleeves and cotton fabric makes an ideal addition to your post-workout kit.

Best for active rest days.

Style Code: CMC30746