Hi-Tec Fusion Thermo Mid Women's Waterproof Walking Boots Waterproof Suede Upper - Protects the foot from water and furnishes the shoe with a premium quality. Mesh Upper - Improves breathability to keep the foot dry and comfortable. Dri-Tec Technology - A breathable and waterproof membrane protects the foot from wet terrain. CMEVA Midsole - Cushions the foot and attenuates shockwaves superbly. Faux-Fur Lining - Insulates the foot in cold and difficult conditions.