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Reigning Champ
Training Shirt - Men's

5 out of 5 stars
2 Reviews

Out of Stock

Don't worry though, we have a lot more Men's Short-Sleeve Performance Shirts in stock than that.

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Training Shirt

You don't have to wait until the next community 5k to snag a new exercise tee, not when the comfortable performance of the Reigning Champ Training Shirt is waiting to go the extra mile with you already. It's made with a super-light and quick drying Deltapeak fabric, which offers smooth next-to-skin comfort, wicking performance, and mesh-like breathability that'll help you thrive during warm-weather runs, grueling gym sessions, and intramural sports showdowns. Plus, thanks to the underarm gussets and flatlocked seams you'll have comfortable and easy movement that won't chafe when you're working hard.


  • Lightweight and comfortable exercise tee for tough workouts
  • Soft and smooth fabric feels light and dries in a flash
  • Breathable construction helps keep you cool on hot summer runs
  • Underarm gussets offer easy movement during weightlifting sessions
  • Flatlocked seams won't cause chafing through repeated movements
  • Fabric resists snagging on overgrown trail runs
  • Anti-odor treatment keeps your shirt fresher in between washes
  • Item #REI004Y
Deltapeak mesh (polyester)
Recommended Use
running, training, hiking