All footwear conforms to EN ISO 20345:2011 Safety Footwear, giving 200 joule toe protection and EN ISO 20346:2014 Protective Footwear, giving 100 joule toe protection. ESD - Electro Static Dissipative Footwear: ESD Footwear is designed specifically for the electronic components manufacturing and assembly industries. ESD conforms to EN 61340-5-1. Occupational Footwear - Occupational Footwear conforms to EN ISO 20347:2011 standards.