This Italian designed boot from Olang features a tough waterproof membrane, a warm wool-blend insole and a rugged outsole with fold-away built-in spike grip for added safety in icy situations. Suede leather upper. Virgin wool lining. Italian sole designed to increase grip on snow and ice. ALASKA outsole by OC System, equipped with stainless steel pivoting and folding cleats system with flow channels. Grip system featuring stainless steel studs and a framework created with a special, flexible polyurethane that is durable even at the most extreme temperatures. Mid-sole guaranteeing impact and compression resistance. Additional insole with silver insulating and reflective film. Removable insole. Sturdy metal eyelet lacing. Laces with sturdy eyelets and metal hooks. Easy fitting. BREATHTEX waterproof membrane. Approximate comfort rated to -30°C.