<!--ProdInc[300281173]/Mall:[backcountry_US]-->For tackling mixed routes and technical expeditions, the Ortles Couloir Boot is among our top picks as Salewa’s lightest boot in the line because of its completely modernized design. The carbon fiber and Kevlar cuff on the outer boot supplies protection from rocks and crampons, while the thermo-insulated inner boot features a stretch gaiter with silicone gripping points to keep snow out, and socks dry?for days on end in unrelenting alpine conditions. <h3>Details</h3> Featherweight mountaineering boot suited for mixed climbing routes Vibram Litebase sole retains its grip in sub-zero temperatures Fully crampon compatible for inevitably icy conditions Waterproof membrane lets moisture escape and keeps water out Rigid ankle protection system offers unparalleled stability Carbon fiber shank plate for protection from rock strikes Full polyurethane rand provides enhanced durability Anti-slip sole grooves and graded heel lugs for braking traction Item #SFWZ04A <h3>Tech Specs</h3> Upper Material : [upper] nylon, DWR finish, [cuff] carbon fiber, Kevlar Waterproofing : internal membrane Insulation : thermo Lining : nylon Closure : climbing lacing, hook-and-loop strap Footbed : single frame carbon fiber Midsole : dual density expanded polyurethane Sole : Vibram Litebase Style : double boot Crampon Compatibility : full, [toe attachment] carbon, [rear attachment] aluminum Claimed Weight : 1lb 9.6oz Manufacturer Warranty : 2 years Activity : mountaineering, ice climbing