LIGHTWEIGHT & MULTI-CARRY OPTIONS: Design 3 in 1 function means you can use it as a chic tote, a hands-free backpack, or wear it as a crossbody, making it super versatile! Arrive in style—back trolley sleeve for easily sliding over your luggage/suitcase handles. Dimensions: 16.5"L x 4.7"W x 12.2"H. Weight under 1 Pounds A removable, adjustable crossbody strap up to 49-inch LARGE CAPACITY: There are multiple side, interior & exterior zipper pockets for storage. INTERIOR - The laptop lining can put an 15.6" laptop. EXTERIOR - 2 front zipper pocket, 2 side pockets and with a hidden anti theft pocket on the back to secure valuable items. Wide Open Design, rectangular opening providing easy access to the items at the bottom. Not be too bulky but roomy for everything you need HARD-WEARING & HIGH-QUALITY MATERIALS: Made of premium quality water-resistant, durable, yet sleek-looking nylon fabric provides a sturdy and chic exterior. Dual padded, reinforced and adjustable shoulder straps provide optimum comfort and fit snugly around your shoulders allowing USB CHARGING PORT: Unique laptop backpack purse built-in USB port design allows you conveniently to charge cell phone by connecting power bank without opening backpack on the go. (Power bank is not included) FASHIONABLE & FUNCTIONALITY: Cyureay Convertible tote backpack is Water-resistant, Scratch-resistant, Lightweight. You can use it as college school bookbag, business travel backpack, laptop backpack purse, carry-on bag, doctor teacher backpack, diaper/mom bag and a luggage for short trip