Upper:

• Nylon upper insulation for wind-resistant protection with a lightweight feel
• Side-to-side lace fastening system with drawstring and toggle
• Nylon locking snow collar to protect from the elements

Base:

• Arctic™ Rubber shell to provide lightweight flexibility, cold-resistance and resilience
• EVA midsole for light-weight insulation and cushioning
• Polar Rubber® outsole for maximized grip and longevity of boot at cold temperatures

Insulation:

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
• Diamond Net 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