Nike Challenger Men's Brief-Lined Running Shorts A VERSATILE FAVORITE GETS AN UPDATE. The iconic Nike Challenger Shorts deliver woven comfort with an all-new articulated brief. Mesh details and secure storage give the versatility you want from an everyday short. Lightweight woven fabric is made with at least 75% recycled material. Dri-FIT technology helps you stay dry and comfortable. Mesh at the lower side panel helps keep you ventilated. Discrete pocket with a snap closure at the back can secure your phone. On-seam pockets provide storage. Updated, narrow elastic waistband with a drawcord lets you customize the fit. More Details Inner brief liner Reflective Swoosh Not intended for use as Personal Protective Equipment (PPE) Body: 100% polyester. Lining: 92% polyester/8% spandex. Machine wash Imported Men's Nike Challenger 5" Short