ADV SubZ Bootie is a warm and waterproof neoprene overshoe with taped seams that protects your feet in really cold and wet conditions. The overshoe is made of 3mm wind and waterproof neoprene with PU coating on the upper side and brushed back for optimal insulation. In addition, all seams are covered with waterproof tape on the inside to keep water out. Extra elastic neoprene ensures a tight fit • Reinforcements on the heel and toes • Durable water-repellent ¾-zip on the back • Reflective loop on the back for easy on and off • Reflective prints.