Unfortunately we do not have any information about this particular product, visit the suppliers website for more. Noramax safety wellingtonscomplies withen iso 203452011 s5 ci srcen iso 203472011 04 src ci oratherm is made from polyurethane, that contains millions of tiny air bubbles making the boots lightweight and giving excellent thermal insulation.in additio... Noratherm thermal safety wellingtonscomplies withen iso 203452011 s5 ci srcen iso 203472011 04 src ci temperature range to 50 degrees centigrade 58 degrees farenheit'. '.strtoupper('o')ratherm is made from polyurethane, that contains millions of tiny... |