Nike Mens Pro Hyperwarm Compression Tights - Grey/Black - Large 88% Polyesater/12% Spandex These high-performance tights are made with strategic mesh and fabric that helps manage sweat to help keep you dry and ventilated during intense workouts Flat, contoured seams deliver the ultimate in comfort, while a compression fit provides the snug support that you need when going the extra mile FIT: Compression FABRIC: 90% polyester, 10% spandex Dri-FIT; Lining: 91% polyester, 9% spandex