Trail running socks - Trail Ultra black/orange NO DISCOUNT as well as a side

as well as a side protection reinforcement to guard against damage from ski edges during use

it provides comfort and precision when skiing

Offering up to 14 hours of heat

helping to maintain better hygiene inside the shoe

It helps make the foot’s roll more dynamic and promotes effective foot placement during changes of pace and push-off phases

Trail running socks - Trail Ultra black/orange NO DISCOUNT as well as a sideMuscle 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: