#21141/21144 over-the-sock boot is 70% lighter than other waterproof rubber and PVC knee boots. 100% seamless waterproof construction. Tiny air bubbles self-insulate, keeping feet warmer in the cold and cooler in the heat. Great low temperature properties for flexibility and durability. Cleated outsole design for good traction. Lightweight, removable polyurethane contour insole completes the comfort experience. Plain toe. Height varies from 12.5"-15" depending on boot size. See more Boot Details here. Brown or black. Men’s/Women’s sizes.