1. High quality non-woven fabric. The waterproof, breathable fabric leaves stored clothing dust-free while keeping moisture, mold, and dust away. 2. Quick view window. Design with a clear clear winder on the front, you can easily identify the stored items and bring you what you need effortlessly. 3. Durable zippers and handles. The two side zippers can slide to either side to access desired items without disturbing others.