Waterproof boot with waterproof sleeve has upper sleeve adhered to boot upper to define waterproof seal between them

摘要

The waterproof boot has an upper with its lower end (12) connected to a first sole (4) and a wear sole (5). A covering sleeve (2) which is water impermeable is fitted inside the upper (1) and opens at its lower end which is adhered to the upper inner surface. The lower end of the sleeve forms a sealed joint (9) with the upper to prevent ingress of water between them