This stylish work travel backpack made of eco-friendly and waterproof nylon, with hard-wearing leather decoration & smooth and durable metal zipper. Soft and fashionable, classic and minimalist design really stands out from the crowd. USB PORT DESIGN - With built in USB charger port outside and built in charging cable inside, convenient to charge your cell phone by the connected power bank without opening backpack on the go. LARGE CAPACITY WITH ZIPPER CLOSURE - The laptop lining can put an 15.6" laptop. Inner: 2 open pockets can put cell phone, power Bank ; A zipper pocket can put wallets, cards; Main pocket generous enough to accommodate the A4 size magazine, books, tablet and other small stuff; Outer: 2 front zipper pocket can put keys, earphone; Back pocket can hold valuables such as your passport; 2 side pockets can put the water bottle and umbrella. MULTI-FUNCTION & STYLISH - This convertible backpack can be used as a college school bookbag, laptop Backpack purse, business backpack, doctor teacher bag, diaper/mom bag, work bag, and a travel backpack for short trip; DIMENSIONS: 16.5"L x 4.7"W x 12.2"H , Weight: 21.5 oz.