Giro Coolmax Hi-Rise socks are made with moisture-wicking Coolmax fabric. They feature a taller, modern 6-inch (15 centimeters) cuff height. These socks are Super Fit engineered to conform to the foot. The center of the socks has a compression band which helps to keep the socks comfortable in place without slipping and the cuff has a comfortable compression. Made in Italy - medium fits 40-42, large 43-45, extra large 46-48.