Ideal for technical use on all high elevation mountain terrain, it features the innovative triple laminate lining "Synergy". The insulating Ibi-Thermo footbed gives the boot exceptional insulation from the cold. It is possible to use the step-in crampon system. The EZ OUT pull loop (Patented) facilitates the unlocking of the lace lock. The new midsole HP3 eliminates any wear and tear problem on the toe-box, using a new combination of high performance technical materials. It features a removable insulating footbed.