Celsius XC Arctic GTX is a winter shoe with amazing weather resistance. Equipped with a koala Gore-Tex membrane, the shoe provides excellent breathability and effective protection. The shoe is engineered with an EasyFit ClimaFlex collar, an added support for better mobility and protection, combined with a Jaws Carbon Reinforced sole for enhanced grip. This is a shoe that will make your winter workouts safer, more fun and – undoubtedly – faster.