For tough jobs in cold or wet conditions, these Spirale Ultramax boots are built to perform. They're made from Noratherm polyurethane (PU), which is filled with millions of tiny air bubbles – that makes them lightweight yet seriously warm, with great thermal insulation. PU is also hydrolysis and UV resistant, so these boots last 3-4 times longer than ordinary PVC or rubber boots. Designed in Italy, they have an anatomical footbed for arch support, extra padding around the ankle, and come with removable Ortholite insoles for added comfort. The sole has a practical tread for grip, and the smooth upper is easy to clean. The blue lining adds a touch of style. Whether you're working in construction, agriculture, gardening, or just need durable outdoor boots, these offer protection, comfort, and long-term value. Waterproof, insulated, and ready for action.