It prevents slipping and does not disturb to body with drop silicones. The control cavity under the sock provides blood circulation control. The pressure-resistant and colorful heels of socks provide size separation. Woven materials used in knitting are harmless to body and environment. SIZE WRIST CIRCUMFERENCE(CM) S 18-20 M 20-23 L 23-26 XL 26-29 XXL 29-32 Declaration of Conformity CE
