If it's durability and performance that you're looking for, this is the boot for you. The all leather waterproof upper provides the ultimate protection from the elements, and the lightweight custom-molded phylon EVA midsole delivers the comfort and performance you'll need to take on any shift. Features: Durable, non-marking rubber outsole with Talon lug pattern Full grain leather toe for durability and comfort Waterproof full bootie construction Blood borne pathogen resistant Custom-molded phylon EVA midsole for lightweight comfort and cradled support Texon stability platform for lateral support and torsional rigidity Airport friendly nylon shank for lightweight support and fatigue control Full grain leather upper for improved durability and comfort Custom-molded thermoplastic heel counter and toe box for instant comfort and lateral support Foam padded collar and tongue for protection and increased breathability Non-metallic rust proof hardware PU collar for easy cleaning 200g ThinsulateA(R) insulation Removable custom fit EVA insole Gusseted tongue to keep dirt and debris out YKKA(R) waterproof side-zipper for easy on and off fit with VelcroA(R) closure