One more step—then another one—and another. With advanced engineering and lightweight moisture-wicking fabric, these shorts make it easier for you to stay focused on your stride. Split sides give you optimal freedom while an evolved brief liner offers smooth and comfortable coverage. Benefits Nike Dri-FIT ADV technology combines moisture-wicking fabric with advanced engineering and features to help you stay dry and comfortable. Mesh elastic waistband with internal drawcord provides breathability and a secure fit. Updated brief liner has smooth seams for comfortable coverage. Store your card, key or protein pouch in any of 3 internal drop-in pockets. Product Details Pleated back Body: 86% polyester/14% spandex. Waistband: 89% polyester/11% spandex. Brief: 88% polyester/12% spandex. Gusset lining: 88% polyester/12% spandex.