Dunham makes the excellent, slip-resistant "8000Service Plaintoe" with polishable waterproof seam-sealed leather uppers, moisture-wicking Dri-Lex® linings, removable cushion insole and athletic shoe style EVA midsole for shock absorption. The slip-resistant outsole is rated for wet, dry and oily conditions (under ASTM F2913-11). Sizes 8-12, 13, 14, 15, 16, 17, 18 in men’s 4E and sizes 8-12, 13, 14, 15, 16 in 6E.