Come and Check Our Branding Solutions.Made of waterproof Nylon with a waterproof solar powered panel. It's strong enough to power your electronics on the go. The sheft design keeps your belongings pretty safe with hidden zippers of the main pocket and a secret pocket at the back.Perfect as a daypacks during the day, weekend trips. Solar Power Bag is a cool, stylish and durable backpack, and adjustable straps make them comfortable to wear for long periods of time.Ship by Sea. Pls check inventory and detailed info before placing your orders.