De walt 1 79 209 pro round top bag is weather resistant with a multi layer strength system consisting of steel bar p board pvc backing and an injected base this makes the bag the perfect accessory for working inside and outside by professional or domestic users features and benefits water resistant up to 6001200 denier waterproof base features an inner divider large capacity quick insert and an ergonomic handle guaranteed to be tough this bag is characterised by its huge capacity and easy access