La SportivaLa Sportiva - Olympus Mons Evo

BUY at Zappos

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. ; Weight of footwear is based on single item, not the pair.