These flood control rain boots are made of high-quality PVC material with detachable warm liner design to meet different climate needs. Available in multiple shaft heights 35cm/34cm/27cm/26cm/14cm, they meet military durability standards with excellent weight-bearing performance while weighing less than 1.6kg per boot. Specially designed for firefighters, military and flood control personnel, they provide outstanding waterproof and anti-slip performance for safe operations on complex terrain.