The wet dry bags have a mesh front panel, perfect for storing clean diapers, a fresh set of clothes or dry swimwear. The wet portion of the bag has two separate layers of TPU and no seam tape. Not cloth diapering? The size of this bag makes it perfect for extra changes of clothes when potty training and a space for any clothes with accidents. This bag has the usual wet bag strap as well, making it easy to take to the pool or beach!