Perfect for cooler conditions, the 770 features 200G Thinsulate insulation and a Gore-tex waterproof bootie which allows your feet to stay warm, dry and comfortable. Another special feature is the Vibram FIRE & ICE outsole used that is made of a special rubber compound that does not harden in cool temperatures to provide better traction in icy conditions.
- Full grain cowhide leather & nylon fabric upper
- VANGUARD sole construction combining a cushioned polyurethane midsole with a VIBRAM FIRE & ICE Sierra outsole for superior traction in icy conditions
- 200g Thinsulate insulation
- Gore-tex waterproof fabric bootie
- 8 height