Â�¢ Certified according to the CE EN ISO 20345:2011 SRC standards â�¢ Black Buffalo leather of 2mm thickness â�¢ Injected PUPU double density sole for comfort and light weight â�¢ Heat resistant sole up to 200 degrees Celsius â�¢ Oil resistant sole according to the SRC standard â�¢ Antistatic inner and outer sole â�¢ Energy absorption in the heel â�¢ Steel toe (200J) according to the EN ISO 20345 standards â�¢ 100% Waterproof and breathable membrane â�¢ Available Size 3 to