- Waterproof Nylon Material: Made from high-quality waterproof nylon material to protect your belongings from water damage.- Multiple Compartments: Includes 3 internal compartments to keep your belongings organized and easily accessible.- External Pockets: Features 2 external pockets on both sides to hold your water bottle or umbrella.- Hidden Pocket: Designed with a hidden pocket on the back for storing your valuables, such as loose change, credit cards, or phone.- Lightweight and Sturdy: Weighing only 0.88 pounds, this backpack is lightweight and easy to carry around, while still being sturdy and durable.