Conforms to EN ISO 20345:2011 S3 WR SRA. Waterproof smooth buffalo leather providing enhanced durability and water resistance. Webbing taped eyelets for a more secure and comfortable fit. Padded collar and padded bellows tongue for added comfort. PU removable antibacterial insole gives added all day comfort under foot. Hydroguard membrane - waterproof and tested to 50,000 flexes. Stainless steel toecap - protection to 200 joules. Stainless steel midsole offering underfoot protection. PU midsole and TPU outsole. Cleated sole ideal for the construction industry. SRA rating: SRA Heel: 0.37, SRA Flat: 0.32.