Back with the same deep side seams and exposed anti-chafe and antimicrobial compression liner you love, the new Ultimate Training Short is reimagined with an updated fit, refined features, & added pocket space to enhance your workouts. These ultra-versatile shorts were engineered to wick away moisture & keep you training like never before. Fabric Made of an 86% polyester/14% spandex 4-way stretch fabric that allows you to rock climb, high kick, and deep lunge like no other short has before. Liner 78% polyester / 22% spandex mesh boxer brief liner with an antimicrobial finish and moisture wicking technology to provide maximum freshness, comfort and breathability.