LIGHTWEIGHT PERFORMANCE FOR THE FIELD. The Nike Dri-FIT shorts feature sweat-wicking fabric and breathable mesh to keep you cool and composed whether you're training or competing. This product is made with 100% recycled polyester fibers. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Mesh waistband and back panel offers lightweight breathability. 100% polyester