- 100% Nylon
- Upper: Tall height, nylon upper for wind-resistant protection with nylon locking snow collar to protect from the elements. Side-to-side lace fastening system with drawstring and toggle. Slip-on style for ease of entry.
- Base: Arctic Rubber shell to provide lightweight flexibility, cold-resistance and resilience. EVA midsole for lightweight insulation and cushioning. Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures.
- Removable Comfort-Fit multi-layer inner boot system featuring: Thermaplush soft, next-to-foot wicking layer for warmth, Form-fitting B-Tek Foam lining for comfort, Double B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures.
- Vapourized Aluminum Membrane for energy reflection and heat regulation, PolyWool polyester wool blend for breathable warmth, Hydromax layering for improved moisture management, DiamondNet insulation for wind-resistant protection with a lightweight feel.
- Waffle-comb footbed designed to trap warm air and control odour, Double Aluminum insole returns heat and reflects cold for temperature regulation. Boots rated for polar conditions as low as -148 degrees.