Main material: This sling bag is made of high quality polyester and waterproof PVC material, durable enough, and comfortable to touch.
Scientific and reasonable capacity: The size of this chest bag is about: 7.48x2.36x11.81 inches, it is large enough for 9.7" iPad. Multiple pockets can make your stuff more organized.
USB charging port: 1.Simply connect your power bank(portable charger) with the built-in USB extension cable inside the backpack 2.make your external USB cable connect with the external USB port , then it can charge your electronic device. NOTE:NOT INCLUDING Power Bank.
Air mesh padded design and adjustable shoulder strap: The back of this bag is used padded material, it is very comfortable to carry this bag. And you can also adjust the length of the shoulder strap to fit your body.
100% Customer Satisfaction Gurantee: We offer 3 months return policy. Any quality problems with your bag, please feel free to contact us, we will solve it.