Insulated version of the Nepal Top. 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 new removable EZ FLEX tongue (Patent Pending) gives the option of adjusting the fit, personalised for any foot. The EZ OUT pull loop (Patent Pending) 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.