2017 New Keen Logan Mid WP Hiking Boots - Men's·Synthetic and mesh uppers·KEEN.DRY waterproof breathable membranes·Smart lace plates for pressure distribution·Contoured heel locks; integrated polyurethane heel cushioning·Removable metatomical dual-density EVA footbeds; not compatible with aftermarket insoles or orthotics·Thermoplastic urethane stability shanks·Rugged,flexible,high-traction outsoles provide security on slick rock and scree·American built with materials from around the world