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combined with optimal breathability of the foot to avoid the accumulation of sweat and a wide toe box to support the lengthening of your foot during the race
The socks are sold with batteries S-PACK 700 offering up 8 hours of heat
making walking in ski boots feel more natural
the protectors can follow the foot’s movements whilst withstanding the stresses associated with walking in ski boots
Designed specifically for running
Trail running socks - Trail Ultra black/orange Size Socks:47-49 combined with optimal breathability ofMuscle 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:
