Techno Boots Troya polyurethane boots offer guaranteed superior comfort all day long, extreme durability, cost savings and superior safety. Developed for long and intensive use these boots are resistant to oils, fats, manure, acid & chemicals. Elastopan polyurethane from BASF material make the boots lightweight and thermally insulating while providing flexibility and strength. Memory foam insoles conform to the shape of the foot creating a custom fit and offer all day wearer comfort. The abrasion resistant outsole makes Techno Boots 3-4 times more durable than PVC or rubber boots. These boots offer exceptional grip in extreme environments passing the SRA* and SRB* tests.