... , Comply with EN20345 standard4, Anti-acid, oil resistant, non-slip5, 100% Waterproof6, Safety or unsafety insole is option6, rain gumboot is ... size 37 to 47, US size 4 to 14Application:Chemical resistant safety gumboots, with steel toe cap. Design for chemical industry, ... the correct work application, Outsoles are oil,acid and abrasion resistant. The tyre tread sole design allows for improved liquid ...