Simply put, this sidewall set includes everything you need to make your favorite tent an enclosed outdoor shelter. You get two 20 ft. white sidewalls that cover each side of the shelter, one white endwall for one end, and one zippered endwall for the other. Everything is fully closed in, plus the zippered endwall allows you and your guests easy entry and exit.
What you don't want is to find yourself caught in a situation you never expected. What you do want is to be comfortable knowing that you're prepared no matter what happens. One of the best ways to take care of that preparation simply and affordably is by adding this White Sidewall Kit for King Canopy 12 ft. x 20 ft. Canopies to your existing shelter.