Hi Tec Men's Altitude V i Waterproof Hiking Boot Textile Dri-Tec Waterproof Membrane - Provides complete protection in wet conditions. i-shield Hydrophobic Technology - Creates an additional layer to repel water, dirt and oil. OrthoLite Sockliner - Delivers long lasting cushioning, anti-odour and anti-microbial properties, all of which ensures ultimate all day comfort. Multi-Directional Traction (MDT) Rugged Rubber Outsole - Is great for all terrains. Moulded Impact Absorbing Midsole - Ensures long-lasting cushioning and comfort.