NIKE Womens 3" Pro Core Compression Shorts #589364-682 (Pnk/Blk) 20% spandex Dri-FIT fabric to wick sweat away and help keep you dry and comfortable Elastic waistband for a snug, comfortable fit Lined gusset and ergonomic seams for enhanced range of motion 3" inseam based on size medium Fabric: Body: Dri-FIT 80% polyester/20% spandex. Gusset lining: Dri-FIT 100% polyester.