Hi-Tec Altitude III WPI NT Enviro Waterproof Walking Boots Ion-Mask Waterproof Upper - It repels water from outside and maintains optimum control of temperature and breathability. It resists the absorption of water and dirt and also helps guard against stains. Low Chrome Full-Grain Leather Upper - A waterproof upper which provide a good layer of protection against shower and decent level of durability. Waterproof Seam-Sealed Construction - A great water repellency that keeps your feet dry and comfy Recycled Nylon Linings - Made of 50% post-consumer recycled, making it environmentally friendly. Metal Hardware - Prevent rusting and prolongued the life of the boots.