Rugged slip-on winter boot, updated with a glue-free fused construction for long-lasting durability. Premium leather upper, lightweight insulation, and waterproof protection for all-weather wear. Original Fit KEEN.DRY KEEN.FUSION KEEN.FUSION LuftCore Thermal Heat Shield Footbed KEEN.RUGGED Outsole Environmentally Preferred Leather Eco Anti-Odor Product Details Style Number1031165 weight per shoe17.53oz / 497g Heel Height1.1in / 28mm Heel-to-Toe Drop0.47in / 12mm Features Original Fit has generous space across the forefoot for toes to splay LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning Two-finger webbing loop on the heel for easy pull-on 200g of KEEN.WARM Recycled P.E.T. insulation rated to -25°F/-32°C Contoured arch for midfoot support Direct-attach, air-injected Luftcell midsole for long-lasting cushioning Thermal Heat Shield insole captures warmth KEEN.FUSION construction fuses the upper to the sole without glue for a longer-lasting bond that's better for the planet. Abrasion-resistant KEEN.RUGGED outsole for durable, longer-lasting traction Multi-directional lug pattern provides superior traction Materials Waterproof premium leather upper Non-marking KEEN.FUSION rubber outsole Product Details