The Carry All pannier bag, is built to our customers needs. We had a call, “how do I carry my panniers on a plane? and Stow them in the overhead easily?” from this we built this simple, but tough bag to do just that. 420 D nylon pack cloth construction. Full handles. Long YKK zipper for easy access. Folds flat when not in use, can sit at the bottom of your pannier. Legal carry on size. Zippered side pocket for tickets and such. Weight: 12 oz. Dimensions Overall 22″ L x 14″ tall x 9″ Wide
https://lonepeakpacks.com/product/pannier-carry-all/