Conforms to EN 20345:2011 S3 WRU SRC. Thermal and synthetic fur lining for added heat retention in cold conditions. Foam padded ankle region for protection and comfort. Abrasion resistant PU heel cover prolongs and protects footwear. Epoxy coated steel toecap (200 joules). Stainless steel protective midsole. 2 leather pull-up straps. PU low density formed midsole. PU high density formed outsole. SRC slip rating. SRA Heel: 0.41, SRA Flat: 0.44. SRB Heel: 0.28, SRB Flat: 0.32.