1. WATERPROOF SANDPROOF: This diaper changing mat is made of waterproof polyester and features a lockable drawstring design to keep your gear dry and from sand. It is suitable for various terrains and ensures protection for your belongings. 2. CONVENIENT WRAP SOLUTION: Use this changing mat bag to easily change your swimsuit or wetsuit after swimming or diving. It provides a clean, dry space for changing while protecting your clothes from dirt, extending their lifespan. 3. EASY TO USE LEAKPROOF: Simply toss your wet gear into the bag, tighten the drawstring, and transform it into a dry bag. It effectively prevents leaks in your car or backpack, offering a hassle experience. 4. MULTIPURPOSE: Ideal for sports enthusiasts, this changing mat is for surfing, beach trips, diving adventures, kayaking, and more. It allows you to effortlessly switch between wet and dry clothes, enhancing comfort and convenience.