Wherever your teen trains, dress them in the Mountain Athletics Woven Trousers. Made from breathable, lightweight polyester with a generous amount of movement-enhancing stretch, they're comfortable, unrestrictive and easy to wear. And high-intensity workouts are no match for the quick-drying, moisture-wicking FlashDry™ technology. It removes sweat away from skin as soon as it appears, keeping them cool and dry.