Featuring:
- Temperature Rating: 5C/41F to -30C/-22F
- Liner: Removable & Wearable. Body-heat foldable Ultralite System with a removable insole
- Base: Dual-density midsole combines AirGrip Midsole with stronger, stabilizing upper-midsole Polar Rubber outsole
- Front-lace fastening
- Over-ankle supportive height
- Completely Waterproof