Storelli BodyShield Arm Guards Premium elbow protection for high-impact sports. Enhanced with anti-bacterial treatment to reduce germs and odors Armored with material that absorbs up to 90% of impact Employs lightweight materials that wick moisture away from the body Protects skin from harmful UV rays. Includes 2 Arm Guards (i.e. 1 pair). Flexible but heavy-duty Poron XRD foam padding. Body 82% Nylon, 18% Spandex. Pad Cover 100% Cotton.