O2 Waterproof Backpack by O2 Professional.
O2 Backpack is Durable and Waterproof which fits 16.1 Inch Laptop with a USB Charging Port.
Large Capacity - Travel backpack with 6 functional pockets to make everything keep neatly. A laptop pocket can store your daily essentials such as a 16.1-inch laptop. Convenient main pocket for notebooks, headphones, clothes, or shoes.
2 front zippered pockets and a side pocket can hold Bluetooth headsets, phones, wallets, keys, umbrellas, or water bottles.
Smart USB Port Design - With a built-in USB charger outside and a built-in charging cable inside, you can plug your phone to charge without opening up the computer backpack while on the go.
Luggage Strap - A luggage strap on the back makes it easy to fit on a suitcase making all your outdoor and travel easier.
Comfortable Support System - Made of high-density fabric and a soft back padding design.
O2 waterproof backpack is perfect for different occasions such as business, daily, outdoor activities, and all your travel.