The ShelterLogic 30x50 Ultra Max Enclosure kit- seasonal Storage Solution made simple. Now you can quickly convert your 30 wide Ultra Max Canopy to a functional, low cost enclosed shelter in minutes. Built to your canopies exact frame specs. The Super Max enclosure kit easily attaches to your existing frame in minutes with bungee fasteners. Expand the use of your canopy, create more storage space. Ready to go out of the box.