The Flex Shorts is always on the ready with a woven performance fabric that's ideal for yoga, running and training. Customers tell us there's nothing better than its lightweight and resilient feel. What's more, a built-in coolmax liner will help you power through your toughest workouts. Features: Great for yoga, running, and training, lightweight, moisture wicking, stretch recycled polyester shell, built in Coolmax cycling Shorts style liner, side stash pocket and elastic waist with internal drawcord and standard fit. Material: Recycled Polyester, Spandex.