Sidas Trail Ultra Running Socks Chairs It offers comfort and uncompromised

It offers comfort and uncompromised style using the natural performance blend of Merino and Tencel

Prop Tech Technology in the forebody brings precision

The footbed has a synthetic wool lining and mild insulation to keep your feet warm

The sporting knives of the Joker factory are all manufactured in Albacete - Spain in a semi-artisanal way since more than 30 years ago taking care of the details and uniting traditional craftsmanship with the most modern technologies

It might look basic

Sidas Trail Ultra Running Socks Chairs It offers comfort and uncompromisedMuscle 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: