This cover has 2 sail battens integrated in the top panel. The top panel will be tented when the webbing straps connected to both ends of each batten are tensioned. Made of Grey 600D pvc coated polyester. The padded panels on the front back and sides fold around the corners and protect your hull. This design allow you to remove the battens from the cover quickly. Each batten can be disconnected in the middle for easy storage.