Small Size (S):上13cm, 12cm,L 26.5cm, 适合膝盖周长For Knee 28 - 34CM
Medium(M):上14cm, 下13cm,L27cm, 适合膝盖周长 For knee 32 - 38CM
Big (L):上15cm, 下14cm,L 27.5cm, 适合膝盖周长 For Knee 35 - 44CM
Unisex, suggest size
S size for blow 50kg
M size for 50 - 70kg
L Sie for 70-90kg












