Features
- Expedition-worthy, 3.2mm silicone impregnated Idro-Perwanger leather uppers offer the finest in natural breathability and waterproof durability
- Total waterproof protection and insulating warmth from seam-sealed Gore-Tex Duratherm® liners
- High-rise, Vibram® XSV sticky rubber rands stand up to rock abrasion and crampon wear
- Molded heel cups and 3D Flex system at ankles stabilize feet while allowing comfort on long approaches or using French technique
- Anatomically shaped for comfort, integrated elastic gaiters help keep out snow and trail debris while keeping in warmth
- Roller lacing system, locking D-rings and lace loops allow for effortless on and off even while wearing gloves
- EZ OUT pull loops allow quick release of lace locks for easier exit from boots
- Removable, padded and ventilated tongues offer a secure, custom fit while relieving pressure from laces
- Removable footbeds add support and extra comfort; 9mm Ibi-Thermo insoles are a cork-like material that stiffen & help insulate
- HDPE plastic midsoles provide mountaineering stiffness and stay strong in extreme cold while eliminating the weight and chill of a steel shank
- Shock-absorbing polyurethane inserts and air cushioning soak up shock and vibration on rock and ice
- Durable, high-traction, Vibram® IBS (Impact Brake System) rubber outsoles deliver reliable traction on wet and dry terrain
- Molded heel and toe welt areas allow compatibility with most types of crampons, including strap-on, hybrid and rigid step-in
Specifications
| Shoe Height | Over-the-ankle |
| Shoe Closure | Lace-up |
| Waterproof | Yes |
| Upper | Roughout leather |
| Lining | Gore-Tex/polyester |
| Midsole | Nylon/polyurethane/rubber |
| Support | 9mm Ibi-Thermo cork |
| Outsole | Vibram rubber |
| Crampon compatibility | Step-in |
| Average Weight | 4 lbs. 9 oz. (2.07 kilograms) |
| Gender | Men |