The Tibia area is very extensible for the placement of the tibia protector. Mesh zone at the back of the sock for better breathability. Around the ankle, the sock has a protective impact area. And to avoid scratching, and so the bulbs, the sock has a flat appearance and a heel, an insole and a reinforced tip. Thanks to its double elastic, the sock remains in place. These anatomical socks are equipped with a left / right adjustment indicator.