1. EN ISO 20345 : 2011 2.100% Waterproof 3. protective toe cap 4. perforation resistant insole 5. Oil & Hydrocarbon resistant outsole 6. Shock absorbing heel area 7. Anti static 8. Neoprene sock vides cold insulation to -40ºc 9. Anti slip 10.Outsole resistant to hot 11. 2mm Airmesh breathable network