The safety you can rely on and athletic styling combine in Skechers Work: Ulmus. This puncture-and-slip resistant design features a mesh and synthetic upper in a lace-up front, cushioned Air-Cooled Memory Foam insole and a carbon safety toe. Slip-resistant traction outsole with oil resistance. Puncture-resistant design. Carbon safety toe. Skechers Air-Cooled Memory Foam cushioned comfort insole. Durable mesh and synthetic upper. Sporty lace-up work sneaker design. Skechers logo detail Safety Rating: S3 ESD SRC 200J Composite Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole Not Tested for Sole Heat Resistance Waterproof ESD Sole Shock-Absorbing Heel Reinforced Heel Safety Rating: S3 ESD SRC 200J Composite Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole Not Tested for Sole Heat Resistance Waterproof ESD Sole Shock-Absorbing Heel Reinforced Heel