La SportivaLa Sportiva Olympus Mons Evo

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Please click for the La Sportiva Size Conversion.The world's best high altitude double boots just got a bit better. Included in the EVO model is the elimination of the bathtub sole for a better crampon fit and a more breathable gaiter to help with moisture management.Cordura gaiter with abrasion resistant Aramide fiber reinforcement and high tenacity nylon combined with a PE insulating barrier.The outer boot consists of a Cordura upper with dual density PE micro-cellular thermal insulating closed cell foam lined with a thermoreflective aluminum facing. Also has an insulated removable footbed.The inner boot consists of a water-repellent breathable upper with dual density PE thermal insulating micro-perforated foam. It's lining is Tri-dimensional structured polyester combined with pile.Inner boot: Slip Lasted; Outer boot: Board Lasted.Vibram Montagna/XSV Rands sole.SBR Aircushion midsole with 4mm high density PE.5mm carbon fiber insole plus 2.5mm PE microcellular thermal insulating closed cell foam topped with a thermoreflective aluminum layer reinforced with perforated hydrophobic non-woven facing.Shoe weighs 5 lbs., 6 oz.