NIKE Power 9-Inch Tennis Shorts Mens Style: 523247-101, White 100% Polyester Machine Washable These shorts feature Dri-FIT mesh fabric on the gusset and Dri-FIT twill fabric on the body for enhanced breathability and comfort. Mesh-lined elastic waistband with interior drawcord for ventilation and a snug, adjustable fit Fabric: Dri-FIT 100% Polyester. 9 Inch Inseam and vented hem for enhanced range of motion. Deep mesh-lined side pockets on both sides.