Tough enough for trips to the top of the world.Designed for the intense level of NOLS and Outward Bound mountaineering courses, the La Sportiva Men''s Karakorum Mountaineering Boot delivers superior support and rugged durability for long climbs and alpine expeditions. La Sportiva''s Idro-Perwanger silicone-impregnated roughout leather is highly water-resistant, breathable, and tougher than a lumberjack''s calloused hands. Add a Vibram rubber toe rand and outsole, as well as the wicking comfort of the Karakorum''s Dry-Best lining, and this La Sportiva boot is ready to tackle trips to the planet''s highest reaches.
3D Flex ankle hinge system articulates for lateral flex and greater agility; also reduces break-in period
Polyurethane SBR Aircushion midsole absorbs shock and cushions long approaches and descents
8mm high density nylon insole with anti-torsion plate delivers underfoot support for negotiating uneven terrain and heavy loads
Item #LSP0146

Shell Material[shell] roughtout leather, nylon
WaterproofingDry-Best
Closurelace
Removable Linerno
Thermo-moldable Linerno
Crampon Compatibilitystrap-on
SoleVibram Couloir
Claimed Weight[pair] 1824 g
Recommended Usemountaineering
Manufacturer Warranty1 year