【New Unopened Asics Volleyball Arm Sleeves】 1 piece included, Unisex Adults These are volleyball-specific arm sleeves designed to reduce wobbling during receives caused by sweat. The excellent stretch material fits snugly to the arm, improving the stability of your receives. This item comes with one sleeve. The item may be folded in half during packaging. Please refrain from purchasing if you are sensitive to minor imperfections, as this is a personal item. Quality: 58% Nylon, 35% Polyester, 7% Polyurethane Production Location: Japan Reference Dimensions: OS (Wrist circumference approx. 15-18cm, Upper arm circumference approx. 26-30cm)