The Karakal X2 socks have excellent shock absorbing properties with double thickness in the toe, heel and balls of the feet. They are manufactured using Karakal Cool Tec fabric to help wick moisture away and allowing your feet to breathe. They also have Lycra built in giving excellent arch support and a comfortable contoured fit. Karakal X2 Mid Calf Socks are finished with rubber dots on the sole making them Anti-Slip.