S4 - Safety Footwear

S4 safety footwear is rubber or polymeric waterproof footwear with protective toecap, anti-static properties and impact energy absorbing heel unit. S4 safety footwear meets the safety basic footwear requirements to EN ISO 20345 as well as the requirements to S1. Additionally to this though S4 features complete waterproof protection through the use of rubber or polymeric materials that guaranteed no water will get through no mater what the weather or enviroment.