Meet the undisputed ruler of the north.
- COMFORT: Premium aerogel frost barrier footbed.
- FIT SYSTEM: BoaM4 Fit System for fast and effortless on or off and custom fit.
- SPECS: 11 inch height 4lbs 4oz per pair.
- TEMP RATING: Comfort rated down to -60 Degrees Fahrenheit.
- VERSATILE TRACTION: Customized traction on the fly; easily change soles as conditions or terrain demand.
- Ship Dimension
- 12 x 14 x 6 inches
- Ship Weight