Hi-Tec Para Waterproof Walking Boots Waterproof - A fully waterproof, welly-like shell that keeps the water out and your feet dry, Attached Tongue - For a fully waterproof and covered upper to keep your feet warm and dry and keep debris out. Vibram Outsoles - Delivers world renowned traction, comfort and durability. Protective Toe Cap - For greater protection in the rough terrain. Synthetic/Textile Upper - Toughened hardwear for improved durability.