Keen Tempo Flex Mid WP Mens Hiking Boots in Drizzle/Black (SKU 1024855) feature a performance ripstop mesh upper with reinforced overlays and a breathable textile lining. They have a KEEN.DRY waterproof membrane, KEEN.ALL-TERRAIN rubber outsole with 4mm multi-directional lugs, and a padded tongue and collar for comfort. The boots include a speed-lace webbing system, removable foam insole, injected foam midsole, and a stability shank. They are made with recycled P.E.T. plastic and are PFAS-free with Eco Anti-Odor for natural odor control.