FABRIC: Made from our proprietary fabric line Pacifica fabrics are 100% Solution Dyed Polyester fibers with built in UV protection offering a 4-year color fade warranty . Operation: Patented Auto Tilt Feature, simply crank to open and tilt. No need to reach for the tilting button allowing you to easily and effortlessly adjust the tilt as needed keeping you shaded at all times of the day CONSTRUCTION: Entire frame is made from rust-free all aluminum with stainless steel hardware, 8 ribs for added canopy support with a 1.5-inch diameter aluminum pole providing a stronger more durable frame. Weather Protection: Featuring a Built in Wind Vent adding extra protection in windy conditions along with sewn in fabric ties to secure the canopy when not in use. Optional base is not included and must be purchased separately