The Nike Vapor Select Pants prepare you for the heat of competition with sweat-wicking technology and breathable mesh. Grip inside the waist helps keep your uniform in place during all-out play. Sweat-wicking technology helps you stay dry, comfortable and focused. Breathable mesh behind your knees lets cool air in while releasing excess heat. The elastic waistband is lined with silicone grip to help keep your uniform in place. Offset snaps reduce bulk under your belt buckle. 100% POLYESTER.