Dual Density PU injection sole construcion Black colour is smooth leather, Wheat colour is suede Fully lined with polyester mesh. Oxford padded tongue, Oxford cushion back Steel toe cap with embossed leather toe cover Triple stitch at inner and outer sides for durability 7 Nickel eyelets YKK nylon zip Toe kick & ladder grip on outer sole, shock absorbing heel Size Guide AU/UK MENS 3 4 5 6 7 7.5 8 8.5 9 9.5 10 10.5 11 12 13 14 US 4 5 6 7 8 8.5 9 9.5 10 10.5 11 12.5 12 13 14 15 EU 36 37 38 39 40 40.5 41 41.5 42 42.5 43 43.5 44 45 46 47