Conforms to EN 20345:2011 S1 SRC. Smooth action leather for a breathable and uniform aesthetic. Foam padded collar for improved comfort. Synthetic mesh lining for breathability and air circulation. Custom sized foam insole. Epoxy coated steel toecap (200 joules). PU low density formed midsole. PU high density formed outsole. SRC slip rating. SRA Heel: 0.42, SRA Flat: 0.42, SRB Heel: 0.15, SRB Flat: 0.21.