Mainline Archive

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Men's Flow Short Sleeve Knit T-Shirt - Lime
$55.00 $16.00 *
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 Printed T-Shirt - Peach Clay
$47.00 $33.00 *
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

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Men's Active Performance Long Sleeve T-Shirt - Light Steel
$65.00 $19.00 *
Size

Features: 

  • 86% polyester, 14% elastane
  • Lightweight, quick-drying fabric
  • Raglan long sleeves
  • Crew neckline
  • Mesh ventilation for improved breathability
  • Reflective detailing 
  • Castore branding at left chest

Set your goals and drive yourself to achieve better with the Men’s Active Performance T Shirt. Designed to enhance every move with high-stretch, quick-drying fabric and raglan sleeves for complete range of movement. Mesh ventilation ensures breathability to stay fresh as you push the intensity. 

Style Code: CMB30384

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Men's Active Short Sleeve Performance T-Shirt - White
$59.00 $42.00 *
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel
  • Crew neckline
  • Raglan short sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Make your impact with this Men’s Performance Short Sleeve T Shirt. Strategically placed side seam openings and a mesh back panel provide enhanced airflow to keep you feeling fresh in the toughest sessions – and engineered with Cooltek moisture-wicking technology. The raglan short sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30383

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Men’s Active Short Sleeve Performance T-Shirt - Navy
$59.00 $16.00 *
Size

Features: 

  • 86% polyester, 14% elastane
  • Lightweight, quick-drying fabric
  • Set-in short sleeves
  • Crew neckline
  • Mesh ventilation for improved breathability
  • Side hem seam opening
  • Reflective detailing 
  • Castore branding at left chest

Crafted from lightweight, quick-drying fabric with mesh ventilation, this Men’s Active Performance T Shirt ensures you’ll stay fresh as you increase the intensity and push your limits. The side hem seam opening ensures a free range of movement to drive performance, while reflective detailing allows you to continue training in low-level visibility. 

Style Code: CMB30383

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Men's Active Short Sleeve Performance T-Shirt - Black
$59.00 $42.00 *
Size

Features: 

  • Cooltek moisture-wicking finish 
  • Mesh back panel
  • Crew neckline
  • Raglan short sleeves 
  • Side hem seam opening
  • Reflective detailing at hem
  • Castore branding at left chest

Make your impact with this Men’s Performance Short Sleeve T Shirt. Strategically placed side seam openings and a mesh back panel provide enhanced airflow to keep you feeling fresh in the toughest sessions – and engineered with Cooltek moisture-wicking technology. The raglan short sleeves ensure an increased ease of movement, while reflective detailing allows for continued effort in low-level visibility.

Style Code: CMB30383

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Men's Embroidered Logo T-shirt - Black
$46.00 $13.00 *
Size
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Navy AMC Graphic Short Sleeve Tee
$52.00 $16.00 *
Size
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White AMC Core Graphic Tee
$39.00 $12.00 *
Size
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Black Short Sleeve Raglan T-Shirt
$42.00 $29.00 *
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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Black Core Classic Tech Tee
$55.00 $38.00 *
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding


Description: Part of our Essentials collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

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Citrus Classic Core Tech Tee
$55.00 $15.00 *
Size

Features: 

  • High-stretch, lightweight, breathable and quick-drying fabric 
  • Clear and bold branding


Description: Part of our Essentials collection, the Core Tech Tee uses clever technologies for maximum breathability and movement. The fabric’s four-way stretch provides ultimate flexibility for every workout, whilst bold branding on the front and back will make sure you stand out on your next run.

Style Code: CMA30142

Quick Order
White Short Sleeve Raglan T-Shirt
$42.00 $29.00 *
Size

Features: 

  • Self-fabric collar at neck
  • Raglan sleeve 
  • Clear and bold branding 


Description: Look and feel the part when hitting the gym in our Short Sleeve Raglan Tee. Featuring the iconic Castore branding on the chest and sleeve, you’ll look the height of style. And with raglan sleeve construction, you can enjoy an unlimited range of movement during every indoor workout.

Style Code: CMA30069

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Onyx Ore Capsule Short Sleeve Training Tee
$55.00 $15.00 *
Size
  • High-stretch, breathable and quick-drying fabric 
  • Slim athletic fit 

Increase your comfort and movement during moderate- to high-intensity training sessions with this Ore Capsule collection T-Shirt. Made from a stretchy, breathable and quick-drying material, its slim athletic fit pairs great with any jogger, legging or shorts.

Style Code: CM0544

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Navy Metatek Long Sleeve Training Tee
$85.00 $24.00 *
size

Lightweight, breathable fabric with high stretch and anti microbial properties. Laser cut details at chest and mesh panel lower back for optimised breathability. Engineered fit for enhanced range of movement.

Style Code: CM0562

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Black Short Sleeve Core Training Tee
$46.00
Size

Perfect for everyday training, the core training tee is an essential you never knew you needed. Made from our high-stretch lightweight performance fabric, it’ll accentuate your every movement whilst providing excellent ventilation for when you need it most.

Style code: TM0260