Neotane material: proprietary polyurethane formulation: light, flexible, long lasting, Suitable for use in the food industry, Standard fitting, Safety: steel toe cap S4, Excellent grip, Increased slip resistance: SRC approved, Resistant to fats, manure and a variety of chemicals, Kick-off spur, Thermal insulation -20?C, PVC free, RFID incl. EN ISO 20345:2011 S4 .SRC CI