Waterproof and Shockproof Rechargeable Backpack / Laptop bag
Comfortable airflow back design with thick but soft multi-panel ventilated padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on. Contains a built in USB charger outside and built in charging cable inside; this USB backpack offers you a more convenient way to charge your phone while walking. Made of Water Resistant and Durable Polyester Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend.