Keen M Revel IV Mid Polar Waterproof woo_import_4 thanks to the abrasion-resistant rubber

thanks to the abrasion-resistant rubber sole

temperature: -40F

Charged Cushioning® midsole uses compression molded foam for ultimate responsiveness & durability

Hydrophobic mesh lining

FF BLAST™ cushioning creates lightweight impact absorption and a responsive energy return

Keen M Revel IV Mid Polar Waterproof woo_import_4 thanks to the abrasion-resistant rubberThe agility of a light hiker with the warmth of a down jacket. We built the Revel IV Mid Polar 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 25F 32C KEEN. DRY