Keen Alamosa WP Hiking Shoes Waterproof nubuck leather and flexible nylon mesh uppers offer ample durability, flexibility and breathability for comfort on the go. KEEN.Dry waterproof breathable membrane. Torsion stability TPU shank. Dual density compression molded EVA and PU midsole. Drop-in EVA heel insert. Lace Up. Nonmarking rubber outsoles with 4mm multidirectional lugs for excellent all-around traction. Style: 1003861