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Its lightweight design ensures optimal comfort during prolonged activity
Sidas’s 3Feet® technology takes into account differences in arch height to provide support tailored to each individual’s foot shape
these cross-country socks are as environmentally friendly as they are protective of your feet
The high tension of the socks and their skin-gripping thread give these cross-country ski socks a second skin feeling
A cap designed for trail running and the great outdoors
Trail running socks - Trail Ultra black Bundle Its lightweight design ensures optimalMuscle 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:
