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
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
COLD COMFORT RATING
For the coldest moments on Earth. Polar Rated cold-comfort is achieved with moderate activity and has been Polar Proven® by us on expeditions to both the North and South Poles.
B-TEK™ DRY WATERPROOF BREATHABLE
A powerful waterproof technology, offering high wet protection with increased breathability. This category of waterproofing protects from the elements, while providing lightweight comfort for active lifestyles.