If you are spotted in a whiteout, might as well look amazing. a 100% Waterproof a Boot shaft easily adjusts to fit different size calves a Constructed with 7mm Neo-Tech waterproof insulation a GlacialGrip slip resistant outsole for maximum traction on wintery surfaces a DuraFresh natural bio-technology activates to fight odors a BOGS Max-Wick evaporates sweat to keep feet dry a BLOOM eco-friendly, algae-based EVA footbed that helps clean polluted water habitats. a Fleece lining for warmth and comfort a Comfort rated to -58AdegF/-50AdegC a Fully vegan