STRETCH FOR THE SPRINT. The Nike Fast 7/8 Running Crops give you form-fitting support and sweat-wicking coverage. Cropped length frees up your ankles, while a tight fit feels secure as miles go by. A mesh back panel adds breathable comfort. Dri-FIT technology helps you stay dry, comfortable and focused. Blend of spandex and polyester fabrics gives you plenty of stretch. 7/8 cropped length hits above the ankle. Mesh back panel enhances breathability. Wide, high waistband help you feel supported with every move. More Details Compressive feel Tight fit Fabric: Body: 83% polyester/17% spandex. Mesh: 81% nylon/19% spandex. Gusset lining: 100% recycled polyester. Machine wash Imported