The production line for the Sievi lightweight boot was unveiled in 1996. The direct injection method now in use represents the most advanced technology in boot manufacture worldwide, and is still comparatively rare in Europe. The oil- and chemical-resistant Sievi-Light boot is intended for wear in a damp places. Made of microcellular polyurethane, it is extremely lightweight. The factory's quality system conforms to the ISO 9001 standard and its environmental management system to the 14001 standard.