The iconic Nike Challenger shorts provide the comfort of a woven fabric with a novel articulated undershort. Mesh detailing and secure storage offer the versatility you expect from an everyday wear short. This product is made with at least 75% recycled polyester fiber. Lightweight woven fabric made with at least 75% recycled content. Dri-FIT technology keeps you dry and comfortable. Mesh bottom side panel provides ventilation. Re-engineered inner undershort with articulated design for optimal fit and freedom of movement. Discreet back pocket with snap closure for safe storage of your phone. In-seam pockets for extra storage. Revamped narrow elastic waistband with drawstring allows you to customize the fit.