The Ozark Trail 16' x 16' Instant Canopy with Convertible Walls provides 224 sq ft of shade and weather protection. Simply extend the 1-piece steel frame,attach the canopy top,extend the legs and you're done. Adjust the shade as needed to follow the sun and provide shelter throughout the day with the easy push-button system. The material supplies 50+ UV protection to block the sun's rays and also keeps you dry in rainy conditions. Steel feet maintain purchase on concrete or dirt surfaces,making them suitable for use in campgrounds and other wilderness areas as well as in parking lots for tailgate parties. This instant camping canopy also features collapsible awnings that create quick and easy sun walls. Take the Ozark Trail instant canopy anywhere with the included wheeled carry bag. There are also stakes and tethers for keeping it upright,balanced and pulled taut.