Mens Medium Sizes: 1, 2, 2 1/2 to 13 (whole and half sizes) Mens Wide Sizes: 6 1/2 to 13 (whole and half sizes), 14, 15, 16, 17, 18 Ladies Medium Sizes: 3, 4, 4 1/2 to 15 (whole and half sizes) Ladies Wide Sizes: 8 1/2 to 15 (whole and half sizes), 16, 17, 18, 19, 20 Long Lasting soft Napa upper, cushioned insoles, padded collars, maximum support DSI shoes have soles that are sewn to the upper for maximum durability Carolina Crown, Aimachi, Crossmen