Generic Skidproof Compression Pad Protector Gear Cycling Basketball Shooting Arm Sleeve (white, M)
size:M : up circumference/22cm/8.6inch, down circumference/16cm/6.3inch, length/39cm/15.3inchL : up circumference/24cm/9.4inch, down circumference/18cm/7.0inch, length/42cm/16.5inchXL : up circumference/30cm/11.8inch, down circumference/18cm/7.0 inch, length/42cm/16.5inch