NIB Keen Terradora Flex Low Height Waterproof Running Hiking Shoes - NIB! UPPER: Performance mesh with durable overlays provides lightweight durability WATERPROOF: KEEN.DRY waterproof, breathable membrane keeps feet dry KEEN.BELLOWS FLEX reduces energy use in the toe box and allows the toes to bend more than traditional hiking shoes COMFORT & SUPPORT: Air injected midsole for long lasting cushioning; stability shank delivers lightweight support TRACTION: High-traction rubber outsole with multi direction lugs for durable traction