Conquer every trail with featherweight speed. The X-BIONIC® STREAMLITE TRAIL RUNNING SHORTS MEN deliver ultra-light protection with windproof, breathable Streamlite Fabric that blocks 99% of wind while managing sweat and temperature. Aktiv-Bund® offers secure, stretch-fit comfort without restricting movement. Easy Access Pockets keep your essentials safe and reachable, so you perform freer and faster in warm conditions.