KEEN NXIS EVO Waterproof Hiking Boots - Mens Rainy weather and wet trails are no match for the KEEN NXIS EVO mens waterproof hiking boots. The NXIS EVO starts with performance mesh uppers with TPU overlays, then incorporates waterproof membranes to maintain drier in-shoe environments. ECO Anti-Odor control eliminates odor-causing microbes with probiotic technology. Enjoy superb comfort from compression-molded EVA midsole, while rubber outsoles with 4-millimeter multidirectional lugs provide reliable traction on both wet and dry terrain. a Durable PFC-free water repellant a Speed-lace webbing system a KonnectFit heel-capture system a Heel drop: 8 millimeters