Polyester, Polyurethane Imported 10L Capacity: Offers ample storage space for your essentials while maintaining a lightweight, compact design. Waterproof Protection: Made from durable waterproof material, perfect for beach trips, hiking, and light water activities. Roll-Top Closure: Ensures easy access to your belongings while keeping them secure and dry. Lightweight and Portable: Compact and easy to carry, making it ideal for travel, beach outings, and day hikes.