The Keen Men’s Circadia Waterproof Boot – Whatever kind of hiking you like to do, comfort, protection, and traction are non-negotiable “must-haves.” So Keen built a perfectly cushioned, waterproof, grippy hiking boot that checks all the boxes. All hike. No compromises.• Waterproof Protection: Environmentally preferred leather upper has a KEEN.DRY waterproof, breathable membrane to keep your feet dry.• Lightweight Cushioning: KEEN LuftCore technology embeds a lightweight foam core inside the midsole to absorb shock for comfort that lasts all day.• Grippy Outsole: Higher-traction rubber helps give you the grip you need on changing trail terrain. Features Non-marking KEEN.FUSION rubber outsole5mm multi-directional lugs for tractionHeel-capture system for added stabilityLuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioningNotch in back for Achilles comfortSpeed-lace webbing system with top collar hooks for comfortably snug fitKEEN.DRY waterproof, breathable membraneEco Anti-Odor for natural odor controlEnvironmentally preferred premium leather from LWG-certified tanneryPFC-free, durable water repellentMaterial Waterproof leather and performance mesh upperHigher-traction KEEN.FUSION rubber outsoleQuick-dry lining for active useRemovable PU insole with arch support for long-lasting comfortTechnologies KEEN.DRYA proprietary waterproof, breathable membrane that lets vapor out without letting water in.CareGently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner. Keen Men’s Circadia Waterproof Boot Bison