ShelterLogic 10x10 Straight Leg Pop-up Canopy, American Pride Cover, Black Roller Bag High grade tubular steel frame that is DuPont powder coated finish prevents chipping peeling , rust and corrosion 4 position adjustable frame constructed of sturdy, bicycle grade tubular steel frame for ultimate strength and stability Wide based foot pads on every leg ensure a solid base and easy access to secure anchors Polyester fabric cover is UV treated inside and out with added fade blockers, anti ageing and anti fungal agents 50+ UPF sun protection blocking 98 percent of harmful UV Rays