M-Series 2 Pro Straight Leg Canopy Sidewalls 12' X 12' White, Set of 4, Sidewalls Only, Frame and Top Not IncludedThe Caravan Canopy 12' x 12' M Series Pro 2 Straight Leg Sidewall Kit is the perfect complement to our 12' x 12' M Series Pro Canopy; providing additional shade, privacy and shelter from the elements. The kit includes 4 walls, including one wall with a middle zipper for ease of entrance or exit. The walls attach with high grade hooks and loops and can be used all at once or individually depending on your needs. This kit is for the Caravan Canopy 12' x