- 12" Muk-Luk style winter boot.
- Lined nylon upper.
- Front lacing and top draw cord closure.
- EVA Ultra-Light bottom for high thermal efficiency.
- Removable liner with Primaloft® 200g insulation
- Comfort zone: -85°C/-121°F
PrimaLoft® is a premium insulation. Its fibers are treated with a proprietary permanent finish that results in an inherent water repellency, allowing its insulations to keep the wearer warm, even in wet conditions.