Boreal G1 Lite Boot

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The Boreal G1 Lite is a choice option for cold, high altitude climbs such as Denali, where weight, warmth, and performance are all important attributes.

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  • Integrated upper gaiter with abrasion-resistant material on the lower section and a waterproof Sympatex® membrane
  • Waterproof, reinforced Dynatec, with Lorica and Neoprene outer shell
  • 5mm EVA insulation in outer shell with 1.4mm Neprene insulation insole
  • Inner bootie is comprised of a heat reflecting aluminum layer bonded to a PU outer with insulating EVA foam. Triple Thinsulate® layers surround the foot
  • Vibram® Teton sole with dual density, shock absorbing EVA and PU
  • UK Sizing

We recommend sizing up 1/2 to 1 size for the Boreal G1 Lite. If you are looking for a particular size, or need sizing assistance, please feel free to Contact Us!


Outer Material Waterproof 2.8mm split leather lined with high abrasion resistant Cordura with perforated 5mm EVA insulation
Insulated Yes
Insulation Type Perforated 5mm EVA insulation outer and triple layer Thinsulate inner boot
Removable Liner Yes
Crampon Compatibility Step-In (automatic)
Hybrid (Semi-automatic)
Midsole Boreal PBG-680 with lateral reinforcements and insulation
Outsole Vibram® Teton
Average Weight 6lb 7oz / 2920g (pair)

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