These flood control rain boots are made of high-quality black PVC material with specially designed reinforced soles providing stable support. Multiple shaft heights 35cm/34cm/27cm/26cm/14cm meet different water depth requirements, with each boot weighing less than 1.6kg for comfortable extended wear. Specifically designed for firefighters, military and flood control personnel, they offer excellent waterproof and anti-slip performance, making them ideal equipment for flood emergency response.