This NORTHWAVE Celsius XC Arctic GTX is a pure gem! With tons of added protection and visibility features this XC shoe also offers extreme grip on any surface. Its Jaws Carbon Reinforced sole (stiffness index 8.0) ensures the transfer of every watt of energy. 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. The NORTHWAVE Celsius XC Arctic GTX is a must for the riders who never give up and keep training, even in arctic temperatures.