A Versatile Favourite Gets AN Update. The iconic, two-in-one Nike Challenger Shorts delivers woven comfort with an all-new articulated inner tight. They offer the versatility you want from an everyday short. This 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 that helps keep you ventilated. Discrete pocket with a snap closure at the back can secure their phone. On-seam pockets provide storage. Updated, narrow elastic waistband with a drawcord lets you customise the fit. 100% Polyester.