Built for comfort. 70% Lighter than other waterproof rubber and PVC knee boots. 15 inch height - Plain Toe. Cleated outsole design for good traction. 100% waterproof protection. Tiny air bubbles self insulate, keeping feet warmer in the cold and cooler in the heat. Great low temperature properties for flexibility and durability. Lightweight, removable polyurethane contour insole completes the comfort experience.