NIKE Men's 9" Gladiator 2 in 1 Tennis Short, Cool Grey, Large, 685315 065 86% polyester/14% spandex Dri-FIT fabric to wick away sweat and help keep you dry and comfortable. Built-in Nike Pro Compression Shorts deliver a supportive fit Elastic waist with interior drawcord and mesh lining for a snug, adjustable fit and breathability. Flat seams help minimize chafing. Fabric: Dri-FIT 86% polyester/14% spandex. Lining: 90% Polyester/10% spandex. American Size: Large 9 Inch Inseam and vented hem for enhanced range of motion. Allover perforations enhance airflow. Side pockets and back pocket with VELCRO brand fastener for secure storage