Unisex model, height H2 (invisible ankle brace) specifically designed for running over short distances. Seamless on the perimeter and with a higher tab on the back for greater comfort and durability. In addition, on the instep it has an anti-slip strip and self-ventilation areas, thus improving its breathability. As well as an extra fit +A. They are also asymmetrical socks that differentiate right foot from left foot. Made with Bmax technology whose mission is to combat the causes of blisters: - Overheating - Humidity - Friction Feel Cool thermally demanding garments are designed for high-sweating sports at high temperatures. Providing greater perspiration at the points of most perspiration while allowing you greater adaptability and comfort. • FEEL COOL thermal requirement: Comfort temperature from 30ºC to 15ºC • Weight size M: 32 g • Recommended: Running, Fitness and Training