Durable water proof polyethylene cover. High quality, rust & corrosion resistant powder coated steel framework. Steel frame tubing diameter ranges between .75" and 1.0". Elegant Design. Easy to set up, all hardware for assembly and instructions included. Blocks up to 90% of the sun´s UV rays this canopy will keep you cool and comfortable. Ideal for commercial or recreational use - parties, weddings, flea markets, etc. Can be erected on hard surfaces such as decks, driveways, etc. Walls attach with Velcro fasteners for easily assembly and removal. Sidewalls are easily removed for open air exhibits or outdoor events with overhead protection.