Trail running socks - Trail Ultra black Size Socks:37-38 You can use it as

You can use it as you see fit: before

Microfibre overlay: Soft-touch feel

This ergonomic insole features a 1

protecting you from blisters caused by friction between the skin and the boots

Trail running socks - Trail Ultra black Size Socks:37-38 You can use it asMuscle 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: