NIKE Pro Hyperwarm Football Hand Warmer 75% Polyester 5% Nylon Hyper-warm fabric technology insulates the hands, keeping them warm and comfortable Weather-resistant shell protects against the elements. Secure internal pocket convenient mouthguard/ heat pack storage. Knit cuffs for a snug non-restrictive fit. Embroidered Nike Swoosh logo. Adjustable quick release belt to attach securely around waist. Measurements:15.5 in x 5.9 in; 39.5 cm x 5.9 cm Fits Youth and Adult.