Design: Performance mesh upper with strategically placed vents that help keep your feet cool Heel-capture system for added stability Speed-lace webbing system with top collar hooks for comfortably snug fit Waterproof leather and performance mesh upper for added durability and protection Environmentally preferred premium leather from LWG-certified tannery Heel pull tab for easy on and off In-Shoe Comfort: LuftCore technology embeds a lightweight, air-injected core into higher-density foam for enhanced midsole cushioning and shock absorption Notch in back for Achilles comfort KEEN.DRY(R) waterproof, breathable membrane for comfortable protection Removable PU insole with arch support for long-lasting comfort Durability & Traction: Non-marking KEEN.FUSION(R) rubber outsole offers grip on challenging terrain 5mm multi-directional lugs for enhanced traction Additional Details: Eco Anti-Odor for natural odor control