Nike Pro Hyperwarm Compression Pants-Black LOCKED-IN WARMTH. Layer up with the warmth of the Men's Nike Pro Hyperwarm Tights. Their locked-in fit prepares you to perform with a 3-D structured fabric and Nike Pro Hyperwarm technology for fast sweat evaporation and thermal mesh for breathability. Nike Pro Hyperwarm technology helps you maintain optimal performance in cold conditions. Compressive fit provides a locked-in feel. Elastic waistband offers a secure fit. Body: French terry fabric features Dri-FIT technology to help keep you dry and comfortable. Side Panels, Back of Calves and Back Yoke: Knit jacquard is made from a blend of polyester and spandex for added stretch. Interior Waistband: Raised nodes on the interior waistband help circulate air to keep you cool. 88% POLYESTER 12% SPANDEX