Removable active fit multi-layer inner boot system with body heat-moldable technology enables personalized fit and performance
B-TEK proprietary aero insulation blend provides high thermal regulation with less material for energy efficiency
Dual-density midsole with LiteGrip blend outsole delivers lightweight cushioning and superior grip on snow and ice
Waterproof and breathable construction ensures dry feet in harsh winter conditions
Vegan-friendly materials and scent-free lining for odor control and ethical comfort
Summarized by Shop
A completely innovative, hybrid design capable of taking adventurers from Fall through Spring, BOREALIS modernizes the traditional hiking silhouette and winterizes its approach. Body-heat mouldable and designed for greater temperature regulation, BOREALIS allows for higher exertion in a broader range of temperatures and a moderate to high
Temperature Rating
5°C (41°F) to 30°C (22°F)
Insulation
Removable, body heat-moldable, B-TEK aero insulation blend
Good quality.
Good fit.
Went hiking in the spring snow and mud and was impressed.
Philip · April 13, 2026
Great winter boot
I used this for ice fishing and walking the dogs in the winter. These are waterproof, keep my feet warm, I like the anti-slip bottom and they are incredibly comfortable.
C
Carl · February 25, 2026
Great Boots
Great product extremely comfortable and of course warm. Can’t beat a Baffin product, they last a long time and very durable.