Trail running socks - Trail Ultra black/yellow trail-bundle This protective sock is designed

This protective sock is designed for skiers who want to cushion shocks and eliminate shin pain

increasing the grip between your socks and shoes by 65%

Anatomical design specifically tailored for football

reinforced support at the ankle to improve stability and reduce the risk of injury

supporting the foot's natural movement

Trail running socks - Trail Ultra black/yellow trail-bundle This protective sock is designedMuscle fatigue causes the foot to collapse and lengthen, and the metas to widen. We have taken these phenomena into account when designing this new range of socks with the athletes of Team Sidas Matryx. Thanks to the Ultra Fit technology, the Trail Ultra socks act like an exoskeleton to compensate for the consequences of muscular fatigue of the foot during an ultra trail. The Trail Ultra sock includes all the features of the perfect ultra trail sock: