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. Lightweight woven fabric is made with at least 75% recycled materials. Dri-FIT technology to help you stay dry and comfortable. Mesh at the lower side panel helps keep you ventilated. Inner brief liner has an articulated feel for a supportive fit and helps you move freely. Discrete pocket with a snap closure at the back can secure your phone. On-seam pockets provide storage. Narrow elastic waistband with a drawcord lets you customize the fit. Reflective Swoosh Not intended for use as Personal Protective Equipment (PPE) Body: 100% polyester. Lining: 92% polyester/8% spandex.