6401            |    Waterproof footwear with outer soles and uppers of rubber or of plastics, the uppers of which are neither fixed to the sole nor assembled by stitching, riveting, nailing, screwing, plugging or similar processes.
6401.10.00   - Footwear incorporating a protective metal toecap
6401.92.00     -- Covering the ankle but not covering the knee
6401.99.00     -- Other