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Men's CoolRunner™ Short
Men's CoolRunner™ Short
Style #1534571
CoolRunner™ Short
  • $65.00
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Elite-level running short with Cool.Q™ ZERO active cooling technology. The CoolRunner Short has everything you look for in a world-class running short: It’s incredibly lightweight, dries quickly, and has laser-cut venting. The smooth, seamless brief liner with Cool.Q™ ZERO technology, keeps you exceptionally cool.


  • Cool.Q™ ZERO provides an immediate and ongoing cooling sensation
  • Inner short liner adds comfort and reduces chafing.
  • Mesh side panels for ventilation.
  • Multiple pockets for storage.
  • DWR finish repels water.

The Basics

Designed for and tested by world-class athletes, this is an elite-level running short. Lightweight and quick-drying, with Cool.Q™ ZERO in the interior brief lining so the heat won’t slow you down.

  • Apparel Fit Active
  • Weight 4.8 oz. / 136 g.


  • Body 4-Way Stretch Ultralite Plain Weave
  •   86% polyester, 14% elastane
  • Lining Cool.Q™ ZERO Stretch Softie Jersey
  • Cool.Q ZERO

    Cool.Q™ ZERO is the industry’s only active cooling technology. Its tiny circles are filled with a lightweight, sweat-activated cooling agent that lowers the overall temperature of the fabric, accelerates the wicking process and helps your body minimize heat and maximize energy.