Built for deep-winter sled days. Waterproof-breathable with a HydrX Pro membrane and rated to -75C with 1200g insulation, this boot keeps feet warm and dry while controlling flex and impact. The BOA H4 Coiler tightens evenly with gloves on. Aggressive outsole and low-profile toe box work well on boards and running gear.
- Waterproof-breathable HydrX Pro membrane
- Rated to -75C with 1200g insulation
- Molded inner heel flex insert for backward flex control and impact support
- 20mm EVA midsole for impact absorption
- FXR aggressive tread with concave footprint; toe and heel kick for traction and floatation
- Heavy-duty 2mm genuine rubber reinforcements in wear zones
- Slip-on removable liner with micro fur lining
- Flex inserts for fit and comfort; Achilles and calf cushion support
- Molded ultra-low profile toe box
- Front and rear pant cuff attachment points
- Contoured grab handles for single-handed carry