The Flow Collection

Mindset meets movement with the Flow Collection, crafted for focused performance. Through four-way stretch fabrications, the Flow collection ensures enhanced freedom of movement for functional fitness. 

Shop the Flow Mens Gym Clothing Collection.  

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Men’s Flow Seamless Training T-Shirt - Gunmetal
£42.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Seamless knit for enhanced freedom of movement and a soft touch feel
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Raglan short sleeves for enhanced movement
  • Slightly curved back hem for added coverage
  • Castore branding at front and back

This Men’s Body Mapped Training T Shirt is consistently comfortable and casually stylish. Built with Aertek technology for enhanced sweat-wicking, you’ll remain fresh as you move beyond your limits. The seamless knit fabric means zero distractions with every lift, step, or rise. Finished with a slightly curved back hem for additional coverage and raglan short sleeves for ease of movement, this T Shirt is designed to support your every move. 

Best for medium-impact training.

Style Code: CMC30724

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Men’s Flow 2-in-1 Shorts - Gunmetal
£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 Flow Short Sleeve Graphic T-Shirt - Deep Orange
£32.00
Size

Features: 

  • Lightweight, breathable and quick-drying fabric
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Elevated rubber print Castore graphic at chest
  • Heat transfer Castore branding at upper back
  • Aertek branding at lower left back

Elevate your workout in this Men’s Flow Short Sleeve Graphic T Shirt. Technically engineered with an Aertek finish to wick moisture away from the body – plus, precision quick-drying fabric ensures maximum comfort throughout intense sessions. Break sweat with confidence and look sharp while doing it with a stylised rubber print at your chest, and subtle heat transfer logo to your upper back – giving a bold edge to this refined Shirt.

Style Code: CMC30721

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Men’s Flow Short Sleeve Knit T-Shirt - Stone Blue
£42.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Engineered knit
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Castore branding at front and back


The Men’s Engineered Knit Training T-Shirt is designed for lasting comfort. The engineered knit and Aertek technology targets sweat zones on the body to enhance breathability in the garment. Finished with a classic crew neckline and set-in short sleeves for maximum movement and exertion.

Style Code: CMC30723

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Men’s Flow Short Sleeve Knit T-Shirt - Royal Blue
£42.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Engineered knit
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Castore branding at front and back

The Men’s Engineered Knit Training T-Shirt is designed for lasting comfort. The engineered knit and Aertek technology targets sweat zones on the body to enhance breathability in the garment. Finished with a classic crew neckline and set-in short sleeves for maximum movement and exertion.

Style Code: CMC30723

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Men’s Flow Short Sleeve Knit T-Shirt - Lime
£42.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Gradient jacquard fabric
  • Regular fit
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Castore branding at front and back

The Men’s Engineered Knit Training T-Shirt is designed for lasting comfort. The jacquard fabric and Aertek technology targets sweat zones on the body to enhance breathability in the garment. Finished with a classic crew neckline and set-in short sleeves for maximum movement and exertion.

Style Code: CMC30723

Quick Order
Men’s Flow Short Sleeve Graphic T-Shirt - Peach Clay
£32.00
Size

Features: 

  • Lightweight, breathable and quick-drying fabric
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Set-in short sleeves
  • Elevated rubber print Castore graphic at chest
  • Heat transfer Castore branding at upper back
  • Aertek branding at lower left back

Elevate your workout in this Men’s Flow Short Sleeve Graphic T Shirt. Technically engineered with an Aertek finish to wick moisture away from the body – plus, precision quick-drying fabric ensures maximum comfort throughout intense sessions. Break sweat with confidence and look sharp while doing it with a stylised rubber print at your chest, and subtle heat transfer logo to your upper back – giving a bold edge to this refined Shirt.

Style Code: CMC30721

Quick Order
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

Quick Order
Men’s Flow Short Sleeve Printed T-Shirt - Peach Clay
£36.00
Size

Features: 

  • Lightweight, quick-drying fabric 
  • Aertek technology for enhanced sweat-wicking
  • Crew neckline
  • Raglan short sleeves
  • Slightly curved back hem 
  • Embossed all-over print
  • Castore branding at front and back

Style Code: CMC30722