A technical cross-country sock specially designed for use with ski shoes or skating shoes. Choose your color according to the temperature like you do with ski wax: From warm to less warm and with better sweat transportation. The least warm version contains Coolmax yarn which offers a high degree of sweat transportation. Four versions designated by color, from warm to less warm and with better sweat transportation Choose your color according to the temperature like you do with ski wax: Yarn composition and knitting technique adapted to the different parts of the foot Extra cushion for the heel cap The rib structure suits both high-arched feet and flat feet Terrycloth foot sole Extra cushion for the heel cap Designed specifically for cross-country skiing