The Nike Dry Park III Short have sweat-wicking fibers to help keep you dry and comfortable. The stretchy waistband is lined with mesh for breathability to keep you cool when your game heats up. This product is made with 100% recycled polyester fibers. Features Dri-FIT technology helps you stay dry, comfortable and focused Elastic waistband is lined with mesh for breathability to keep you cool Narrow fit for a personalized feel Details Materials: 100% Polyester