100% True to size
100% Felt true to width
67% Excellent arch support
- 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.
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If, for any reason, you are unsatisfied with your purchase from Zappos Retail, Inc. you may return it in its original condition within 365 days for a refund. We'll even pay for return shipping!