We designed the ultimate carry on travel backpack for the serious traveler. For anyone that likes to travel light, the Island Hopper is for you. Our travel backpack folds-out like a suitcase so you can carry all your clothes, extra pair of shoes, toiletries, electronics and chargers all while staying organized. The perfect backpack for your carry-on luggage or for an extended trip Introducing the new 40L Island Hopper Carry On Travel Backpack, now with a Padded-Waist Support Belt and Premium YKK Water-Resistant Zippers. The waist support belt has a comfortable padded lining and will reduce the stress on your shoulders when carrying heavy loads. The premium YKK Zippers are built to take a beating and will last a lifetime! Don't worry about pickpockets with our hidden pockets! Two hidden pockets on the back-panel for travel documents, money, credit cards, or whatever you don’t want the pick-pockets to find. One zipper is hidden under the carry-on luggage handle wrap and not visible to the eye. Easy Access Shock-Proof Padded Laptop Side Pocket that can hold a 17 inch Laptop, makes clearing TSA a breeze. Easily remove your laptop without worrying about digging through your bag. Also, another compartment for extra books, tablet or documents Built for premium comfort: Wide, padded, ergonomic shoulder straps to evenly distribute heavy loads, with adjustable chest and waist strap. Durable: Built Tough with double stitching and a lifetime guarantee!