ZQXPP Z130 Unisex Sports Cycling Sun Protective Uv Cover Leg Sleeves-1 Pair Materials:87% Polyester and 13% Spandex Please choose your size refer to the second picture. Sunscreen breathable,moisture wicking. Slip band,riding more comfortable. Self-locking zippers,wearing more convenient. When you receive it,if have any questions about size or quality,please contact us,We will help you to solve it,thank you!