The Civetta Extreme Boot for Men by Lowa is handcrafted in Italy. This hard shell mountaineering boot, with Duratherm insulation, is made for the most demanding glacier climbing and expedition use. It features a removable inner boot liner with waterproof GORE-TEX Duratherm and Scotch 3M Thinsulate as well as additional Thinsulate in the insole for added warmth. Polyurethane shell upper Shock-absorbing PU midsole Climate-control footbed Protective rubber rand Rigid Vibram Alpine sole unit Watertight tongue system Crampon compatible Unisex sizing Weight: 5.50 lbs