The Nautilus 1656 Wide Width Slip-On Carbon Toe ESD Work Shoes (Electric Static Dissipating) are available in sizes 7-12, 13, 14, 16, 16, and 17 4E Wide. These Wide Width Slip-On Carbon Toe ESD Work Shoes are manufactured with a durable leather upper and a lightweight carbon nanofiber composite safety toe for rugged durability. Designed with an EVA cushioned CSD-Edge insole and a CSD-Edge EVA midsole, these Wide Width Slip-On Carbon Toe ESD Work Shoes will provide you with all-day comfort. If you have been looking for a slip-on safety toe work shoe that is made to sizes 7-12, 13, 14, 16, 16, and 17 4E Wide, and it is required to be Electric Static Dissipating, you have found it with the Nautilus 1657 Wide Width Slip-On Carbon Toe ESD Work Shoes. Pick up your pair today. Durable leather upper that meets scratch resistant workplace requirements Lightweight Carbon Nanofiber composite safety toe meets or exceeds ASTM 2413-11 I/75 C/75 standards EVA cushioned CSD-Edge insole with Advanced ESD and TPU arch stabilizer CSD-Edge EVA midsole for comfort, stability and durability CSD-Edge rubber outsole with .45 Mark II slip rating Advanced ESD System with ratings at 1-10 Ohms Convenient slip-on styling with stretch gusset for accommodating fit Nautilus 1656 Slip-On Carbon Toe ESD Work Shoe - Black