Englin's Fine Footwear presents the men's 'Revel IV Polar Boot' from Keen. The agility of a light hiker with the warmth of a down jacket. We built these men's winter boots with active, frigid days in mind. With 200g of insulation, heat-trapping materials underfoot, and exceptional grip on snow and ice. Non-marking multi-directional lugs for increased traction 5mm multi-directional lugs for traction Stability shank delivers lightweight support Keen.Warm Recycled PET insulation rated to -25°F/-32°C Keen.Dry waterproof, breathable membrane Eco Anti-Odor for natural odor control Environmentally preferred premium leather from LWG-certified tannery Keen Men's Revel IV Polar Boot