10 x 20 ST (straight leg) pop-up canopy, blue cover, black roller bag. It is made up of polyester fabric cover, treated inside and out with fade blockers, anti-aging and anti-fungal agents and has polyurethane inside lining, double stitched for optimal water resistance and drip-free seams. It also comes with 50+upf rating blocks more than 98% of UV harmful rays and upf represents ultraviolet protection factor and indicates how much of the sun's radiation is absorbed. The 50+upf is the highest fabric rating for radiation exposure. It has an only 2% of the uv rays will penetrate through the shade fabric. It has a sturdy beam welded tubular steel frame with high performance synthetic joint components bonded with DuPont™ thermoset baked on powder coat to prevent chipping, peeling, rust and corrosion. It also has a wide based foot pads on every leg ensure a solid base and easy access to secure anchors. Its open top design provides unobstructed interior head room and has four point height adjustable legs. It has a bigger pop-up and delivers 200 sq. ft. of coverage. The pro series 10' x 20' truss top pop-up combines expansive truss design, quality construction and show room good looks in one great to go unit.