Upper:

* Ripstop nylon upper
* Ankle-height with Velcro strap for easy fastening
* Nylon locking snow collar to protect from the elements

Base:

* Arctic™ Rubber base to provide lightweight flexibility, cold-resistance and resilience

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
* 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