Overview Keens entry level hiker for outdoor adventurists. Whatever kind of hiking you like to do, comfort, protection, and traction are non-negotiable “must-haves.” So keen have built a perfectly cushioned, waterproof, grippy hiking boot that checks all the boxes. All hike. No compromises. Features Non-marking KEEN.FUSION rubber outsole 5mm multi-directional lugs for traction Heel-capture system for added stability LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning Notch in back for Achilles comfort Speed-lace webbing system with top collar hooks for comfortably snug fit KEEN.DRY waterproof, breathable membrane Eco Anti-Odour for natural odour control Environmentally preferred premium leather from LWG-certified tannery PFC-free, durable water repellent Keen Circadia Mens Waterproof Boot - Bison/Brindle