Let me tell you about this ULTAC wet dry bag – it's seriously one of the most useful bags you'll ever own. The genius part is the built-in terry cloth lining that lets you dry your wet feet or wipe down after swimming right there on the bag itself. The full-open zipper design means you can lay it completely flat on the ground, which makes packing and unpacking so much easier. It's made from durable, leakproof material that actually contains moisture and odors – no more worrying about wet swimsuits or gym clothes soaking through your other stuff. You can use it for so many things: swimsuits, dirty gym clothes (it holds up to 5lbs!), cloth diapers (fits 8-10), breast pump parts, or even as a makeup bag. It folds down compactly to fit in strollers, backpacks, or diaper bags. The exterior is waterproof while the interior has that soft microfiber surface. Cleaning is a breeze – just toss it in the washing machine or hand wash it, though they recommend hang drying to extend the fabric's life. Whether you're heading to the pool, beach, gym, or just need a reliable bag for daycare or travel, this all-in-one wet dry bag has you covered. It's one of those products that once you start using it, you'll find a million uses for it!