☆ Wacoal CW-X x 1 Knee Supporter (for one leg) Men's M size Knee circumference: 34-37cm CW-X's unique taping principle protects the knee from impact during landing. Material used on the skin side to prevent slippage. Used condition. Faded washing instructions, torn lining. Although washed, it has been stored at home and is a used item. Thank you for your understanding. Simple packaging for compact shipping.