** Usage:**

* Extreme Cold, High Altitude Climbing, Polar Expeditions and Extreme Conditions (Himalaya, Antartica etc)

**Outer Boot:**

* Lightweight double boot consisting of an outer boot and a removable inner boot.

* Integral high abrasion Cordura gaiter with Sympatex®, Thinsulate® and Polyethylene thermal protection layers.

* Premium quality waterproof and reinforced 2.8mm split leather.

* Highly abrasion resistant Cordura liner with Sympatex® membrane and 6mm EVA 1.4mm Neoprene insole for insulation, with anti slip heel lugs for precise inner boot location.

**Inner Boot:**

* Slip lasted removable bootie of highly abrasion resistant Cordura exterior with Sympatex® membrane and interior of Boreal Dry-Line®.

* Thermo sealed seams. Triple internal Thinsulate® layers (no adhesive used) surround the foot, guaranteeing maximum protection with no cold spots.

* 1.4mm Neoprene insoles for insulation with anti slip heel lugs for precise inner boot location.

* 3 piece velcro-elastic closure and special velcro-elastic adjustment on heel.

**Sole Unit:**

* Boreal Mount with triple density rubber. Plus 10mm EVA-Pro midsole for shock absorption and thermal insulation.

* Technical crampon compatible.

**Weight: 2.94kg (UK size 7)