Hi tec altitude trek i wp mens boot waterproof leather upper provides durability and comfort dri tec breathable membrane offers exceptional waterproofing to keep your feet dry i shield repels water and dirt and is resistant to stains ghillie lacing system creates a snug secure fit gusseted tongue prevents dirt and water from entering the shoe mdt rubber outsole improves grip and provides durability the altitude trek wp delivers a great value boot with the perfect balance of durability c