WINTER BOOTS NORFIN ELEMENT - made of EVA material with removable insole ensure continuous thermal protection at temperatures as low as –30°C. Rich in micro bubbles (foam rubber), the material has perfect thermal insulation ability and is lightweight. The boots weigh 30–40% less than their rubber or PVC counterparts. ‣ Boot made of super light and durable EVA material ‣ Thick outsole to provide best thermal insulation ‣ Removable inlet from Polyester material