- Insulation: PrimaLoft
- Waterproofing: Waterproof GORE-TEX membrane
- Outsole: Vibram Megagrip
- Cold rating: -32°C/-25°F
- Lugs: 5mm
Pros
- 100% waterproof
- HUBBLE heel with SwallowTail
- Dual-density compression-molded EVA midsole
- Quick-toggle closure with recycled bungee lace
Cons
- High price point
- Not available in wide sizes
- Run a half size small
- Thick and bulky, especially for travel
