S5 , EN ISO 20345:2011 S5 SRA S5 Certified br/Toe protection tested to 200 joules impactbr/Antistatic and energy absorbing heelbr/Waterproof polymer upper Penetration resistant midsolebr/PVC sole, PVC/Nitrile Upper – Waterproof synthetic rubber resistant tobr/minerals, vegetable oil and fats, various disinfectants and chemicals