The NORTHWAVE Celsius XC Arctic GTX is a must for the riders who never give up and keep training, even in arctic temperatures. The Gore-Tex Rattler® membrane of the Easyfit collar offers high thermal Neoprene insulation, which, combined with the Arctic 4Layer insole, will keep your feet warm even during freezing rides. This XC shoe offers extreme grip on any surface and its Jaws Carbon Reinforced sole (stiffness index 8.0) ensures the transfer of every watt of energy. With tons of added protection and visibility features, the NORTHWAVE Celsius XC Arctic GTX is a pure gem!