Insulated waterproof mountain boot for winter mountaineering. This is a burly, insulated, waterproof monster of a mountain boot. The 3mm silicone impregnated Idro-Perwanger Roughout leather uppers are built for adverse abuse. The stiff 8mm MtnFlex insole protects and provides rigidity for automatic crampons. A bathtub Skywalk MPE® sole adds an SBR aircushion platform and sticky all mountain performance.

• WEIGHT: 40.63 oz • 1152 g
• LAST: Makalu
• CONSTRUCTION: Board Lasted
• UPPER: 3mm silicone impregnated Idro-Perwanger Roughout leather/ Vibram® rubber rand/ Removable EZ Flex tongue with Dry-Best® lining
• LINING: Gore-Tex® Insulated Comfort Footwear
• INSOLE: 8mm MtnFlex with 2mm Dacromet coated full steel shank
• MIDSOLE: SBR Aircushion
• SOLE: Skywalk® MPE

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