Hi-Tec Lady Altitude IV Waterproof Walking Boots Waterproof full grain and nubuck leather - Keeps your feet dry as well as provide a longer lasting life span for the shoe through leather. Waterproof Seam-Sealed Construction - A great water repellency that keeps your feet dry and comfy Rustproof metal hardware - Prevent rusting and prolongued the life of the boots. Moisture Wicking Lining - keeps the foot cool and reduces the sweat meaning there is less chance of blisters Lightweight Trek-Lite EVA midsole - Designed for decent cushioning and reduces shock impact on your foot.