Technical boot designed for winter and classic mountaineering, Ice Climbing. Semi rigid insole for a perfect compromise between lightness and rigidity. Outstanding foot control also on the smallest cracks. The Cordura® abrasion resistant gaiter and the rubber rand protect the upper against external impacts.Upper: MicrofiberGaiter: Stretch Cordura®Lining: Gore-Tex® Insulated Comfort Footwear and Primaloft®Insole: Semi rigid CarbonRemovable Footbed: CRISPI® Air Mesh EVO + Felt + Active Carbons. Outstanding breathability and anti perspiration – anti odour action. The CRISPI® 3D construction transports moisture away leaving the foot dry.Protections: Rubber randSole: Vibram® with shock absorbing midsole, crampons compatibleWeight : 790g