SOFTM006 Baffin Men's Zone ZONE is a high-performance winter sport-boot, designed with a tendon guard and ledge to allow for easy snowshoe binding compatibility. Tested by Baffin ambassadors during marathons and ultramarathons in both the Arctic and Antarctic, ZONE is the solution to limitless outdoor recreation and fun. Tundra Rated for experiences on snow-covered frozen terrain Insulation Level: Fixed-Fit multi-layer inner boot system Waterproof Level: B-Tek Dry Waterproof Breathable Snowshoe compatible Vegan Upper Mid-height, breathable soft shell upper Speed-lace front fastening system Pull loop at the back for easy of entry Base EVA midsole for lightweight insulation and cushioning Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures Thermoplastic Polyurethane (TPU) plate for torsional rigidity Tendon guard and ledge for easy snowshoe binding compatibility B-Tek Scent-Free next-to-foot lining for keep odors at bay Insulation Thermawick comfortable, hi-wick next-to-foot lining material for greater breathability and improved thermal regulation Form-fitting B-Tek Foam lining for comfort B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures Fixed frost plate returns heat and reflects cold for temperature regulation Product Care Remove all dirt and debris from rubber, nylon or leather Wipe clean and ensure the product is dry before storing Optimal storage in a dark, dry, and cool environment