The Nupouch Anti-Theft Rucksack is the bag that has it all. Large enough for everything you might need during your day, this stylish bag has an external USB charging port for your phone (use your own powerbank) and an anti-theft zipper for peace of mind. It offers two front pockets, one snap closure and one zipper closure can easily hold your smart phone, sunglasses, keys, etc-great for quick access items. The main zippered compartment is generous in size and will hold a tablet, books, toiletries, cosmetics. The smaller zippered compartment is another quick access option for passports, cash, wallet, etc. The unique anti-theft component offers additional security for the main compartment. The anti-theft hook secures the zipper and gives you peace of mind. The USB charger port is another unique design element we added into this bag. Just connect your powerbank to the cable inside the bag and you can plug your phone into the external port and charge while using your phone. The adjustable padded strap offers superior comfort and versatility, allowing for easy access to the many storage options and can be worn across your chest or on your back. Dimensions: 19.5"h x 12"w.