This Nora boot is 100% waterproof and produced from a combination of PVC and nitrile. This model is unsecured and suitable for all conditions where no sharp objects can penetrate the sole and / or heavy objects can fall on the toes. A shock absorption is provided in the heel which supports the user with every step taken. In addition, these boots are insulated up to - 25 degrees Celsius. A great boot where the color white is requested and the so-called yellowing is prevented by the materials used.