The Nike Pro Hyperwarm Handwarmer is designed to keep your hands warm and dry during competitions. It features insulating Hyperwarm fabric and a weather-resistant shell that blocks out the elements. The handwarmer also comes with an adjustable, quick-release belt for a custom fit and player safety, and an internal pocket for storing your mouthguard or heat pack. Its knit cuffs offer a snug fit that locks in heat. The handwarmer measures 15.5 L x 6 H and is made of 75% polyester, 10% polyoxymethylene, 10% polypropylene, and 5% nylon.