COMFORT FOR COMPETITION. The Nike Dri-FIT Park 3 Shorts have been updated with angled seams, so you can focus on playing your best. Smooth, sweat-wicking fabric helps keep you dry, while the stretchy waistband is lined with mesh for breathability. This product is made with 100% recycled polyester fabric. Dri-FIT technology helps you stay dry and comfortable. Knit fabric feels smooth and stretchy. Angled seams at the sides let you move freely. Elastic waistband is lined with mesh for a breathable, secure feel.