Dri-FIT technology to help you stay dry and comfortable Mesh at the lower side panel helps keep you ventilated Updated, narrow elastic waistband with a drawcord lets you customize the fit Not intended for use as Personal Protective Equipment (PPE) The iconic Nike Challenger Shorts keep you moving freely with an articulated brief and a smooth feel. Mesh details and secure storage give the versatility you want from an everyday short. This product is made with at least 75% recycled polyester fibers.