Properties: The Airtox brand places great emphasis on details and quality of workmanship. Super quality, fashionable look and comfort of wearing these shoes always go hand in hand. Waterproof upper made of the highest quality natural nubuck leather with Aqua-Cell® membrane. The footwear is equipped with the lightest anti-puncture layer in the world, Whitelayer®. Ultimate lightweight aluminum toe cap MI6. Cushioned EVA midsole. NRT outsole resistant to temperatures up to 300°C and oils, acids and fuels. SRC marking for slip resistance on both of the above-mentioned surfaces. ESD protection dissipates electrostatic charges in a controlled manner. EN ISO 20345:2011 S3 SRC ESD.