Dress things up your outdoor festivities with King Canopy 10 x 10 ft. 4 pk. Instant Canopy Side Walls. This set of 2 solid walls and 2 zippered walls installs in seconds simply by hooking them onto the perimeter truss bars of your instant canopy. You can use them to fully enclose the unit or to simply block off a couple of the side walls partially. This pack of four walls is made from 150-denier polyester and measures 10L x 10H feet each.