Oliver 3.5" Leather & Mesh Women's Steel Toe Sneakers, Black & Green (OL21111) Leather 3.5" height; suede leather upper with air-mesh cut outs for ventilation; external TPU cage reduces friction and hot spots; rubber toe-guard; color-coordinated pull loops on the heel and tongue Removable dual-density poured PU and open cell foam footbed; dual density Phylon midsole Slip-resistant shoes feature a durable outsole with center lug tread design and ergonomic flex-grooves for stability on rough terrain Lightweight construction; meets ASTM F2413-11 F 1/75 C/75 EH; Electrical hazard rated outsole, steel toe impact protection Recommended use: construction, manufacturing, general purpose