The UA Peak Woven Shorts were built specifically for total mobility, with ultra-stretchy materials and a hem designed for how your legs move. That means you have full range of motion, no matter how dynamic your workout is.. Lightweight stretch-woven fabric provides superior mobility & durability. Exposed elastic waistband with mesh ventilation & internal drawcord. Laser perforations for increased breathability. Extended gusset provides enhanced mobility. Open hand pockets with secure, zip Strength Pocket™ on right side. Shaped, side-vent hem for better range of motion. Uses a fluorine-free water repellent treatment. Fitted: Streamlined fit that’s not too tight or too loose.