Made of heavy-duty steel, this canopy tent storage shelter is sturdy for durable use. And the poles of the frame are bonded with a premium powder-coated finish which prevents chipping, peeling, rust, and corrosion. In addition, the whole canopy is connected with strong and thicker accessories so that the frame is stable after setting up. With premium PE cover, the shelter is sure to provide protection against rain, snow, and sunshine for your items such as tools, firewood, and small vehicles. The door with double zippers is for convenient access and it also can be removed.