Official National Collegiate Athletic Association Fan Shop Authentic 2-pack NCAA Power Strong Arm Sleeve Set. Show Team Pride - Stay Comfortable and Warm Tailgating and at the Game Officially Licensed Product of the NCAA Comfortable and silky Smooth made of 90% Polyester 10% Spandex Fits most arms -- Measures 17-Inch from wrist to arm Comfortable and colorful and great to keep arms warm during inclement weather Shows Team Logo, Name and Colors  Wear at game or other recreational events