ICEBREAKER is rated for adventurous pursuits in extreme cold temperatures. Polar Proven® in some of the world's harshest climates, ICEBREAKER is not only technically superior, but also lightweight and flexible. Recommended during moderate levels activity, ICEBREAKER offers everything you need in a performance winter footwear companion.

Upper:
D-Ring front lace fastening system
Seam-sealed for maximum water protection
Nylon locking snow collar to protect from the elements
Pull loop at the back 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
Icepaw™ design pads for improved contact-point grip on ice
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
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