MBT Men's Kisumu 3 S-M 100% Leather Imported Rubber sole Full grain leather upper Dual density midsole is made with TPU and nylon mixed with glass fibers for extra firmness and durability. - Multi-layered sole creates natural instability to emulate the feeling of walking on sand. Casual rubber outsole provides good traction and durability. - Removable insoles so that you can add your own orthotic insoles. US/EU Men's Size Equivalents: 4/38, 5/39, 6/40, 7/41, 8/42, 9/43, 10/44, 11/45, 12/46, 13/47 Sizes: 5-12 - Widths: D