Swany Walkin Bag Expandable-Foldable Shopper Tote, Black, 16 Inch Easily folds back into its own 5" x 6.5" x 1" built-in pouch An outside pocket for small things, reinforced seams for durability and double zippers for easy access 7" inch luggage pass through on the back enables easy transport with rolling luggage Large main compartment has an inside zippered pocket Avoid being charged "over weight" fees by the airlines by keeping our zipout expandable bag in hand