
Tested at both the North and South Poles, APEX performs flawlessly under the most demanding conditions. APEX is appropriate for extended periods of time in extreme cold weather, snow and/or ice-covered environments, where activity level may be low to moderate.

Insulation Level: Removable Comfort-Fit multi-layer inner boot system

Waterproof Level: B-Tek™ Dry Waterproof Breathable
Upper:
- Speed-lace front fastening system
- Full-length tongue for ease of entry
- Stylish, two-toned leather upper
- Snowshoe compatible
- 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
- 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
- Vaporized 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