NIKE Womens Pro Hyperwarm Limitless Thermal Compression Tights - Black 8% spandex Imported Cold weather compression tights Moisture-wicking Dri-FIT fabric pulls sweat away from your skin for cool, dry wear Pro waistband offers a smooth, flattering fit as it adheres to your body Perforated elements behind the knees promote air flow for breathability Thermal waffle texture enhances heat retention Articulated knees allows for a full, natural range of motion