Nepal extreme boots from La sportiva are the ideal choice for coming out to higher altitudes and moving on ice. The Ibi-Thermo insulator provides thermal comfort and the removable language EZ FLEX allows maximum fit to the individuality of each foot. The boots are also waterproof, compatible with all crampons, adhere to the surface thanks to Vibram, offer low weight, and a specially shaped outsole guarantees a comfortable go down.