Constructed of lightweight stretch fabric, the Nike Pro Flex shorts move with you during your most intense workouts. The elastic waistband allows you to easily adjust the fit, and the anti-perspiration technology keeps you dry and focused on your future challenges. This product is made with at least 75% recycled polyester fiber. Nike Flex fabric is stretchy to move with you and allow you to perform at your best.Elastic fold-over waistband allows you to keep the shorts in place during intense workouts. Side pockets and a hidden zip pocket let you store your phone while you work out.Dri-FIT technology keeps you dry and comfortable.