Conforms to EN ISO 20345:2011 S3 WRU SRC. Split buffalo barton leather upper for a breathable and uniform aesthetic. T-Tech air foam padded collar and tongue. Twin line stitching. Full length foam footbed for comfort and longer use. Composite fibre resin toecap (200 joules) - industrial grade lightweight protection. Non-metallic pierce resistant midsole. - high flexibility industrial protection. PU low density fromed midsole. PU high density formed outsole. PU raised toeguard for added protection and durability. SRC Rating: SRA Heel: 0.42, SRA Flat: 0.42, SRB Heel: 0.14, SRB Flat: 0.18.