- Waterproof/Windproof/Breathable
- XR Performance Waterproof Breathable Membrane
- BOA lacing system for ultimate tension control
- 600 Grams THINSULATE Insulation
- Comfort rated to -40C/-40F
- Ergonomic comfort cuff relieves pressure on the calf
- True Fit
- Rubberized lower for increased mobility off machine
- Gusseted ankle flex
- Layered heel counter for increased support, stability, & durability