【Flight Approved Size & TSA-friendly Design】Getravel flight approved Carry on Backpacks meet the portability requirements of most airlines. Backpacks can be placed overhead bin or under the seat as personal items bags to help you save on carry-on costs.The TSA-friendly design allows the backpack to easily open 0-180 degrees, helping you get through security quickly and ensuring a more relaxed business or weekend trip. (Size:17.3 * 12.2 * 8.3 inch ; Weight: 2.5 lb / 1kg) | 【USB Charging Hole Design & Wet Bag】This large carry on backpack with a USB charging hole design makes it easier for you to charge your phone or other devices while traveling (The power bank and cable are not included). There is also a full length wet compartment made of high-density waterproof material to isolate any damp items, such as wet towels or clothes,etc. | 【35L-40L Expandable & Large Capacity】The backpack has an expandable design that can be expanded from 35L to 40L. The main compartment has separate mesh pockets, which is very spacious and can easily store 3-7 days of travel gear. A padded laptop pocket that holds up to a 17 inch laptop. There are some pockets on the outside for all sorts of small things, and stretchy water bottle pocket on the side. These designs keep your storage organized and meet all your travel needs. | 【Additional 2 Packing Cubes】This weekend travel backpack comes with 2 pack cubes. Transparent waterproof cube design provides a clear overview of toiletries, keep your belongings neat and organized. A great companion to airplane carry-on bags, weekend backpacks, personal items travel bags and overnight bags. | 【With Trolley Sleeve & Anti-theft Pocket】Exclusive designed for air travel. This 17 inch laptop backpack comes with a luggage strap that can attaches the backpack to the suitcase. A hidden anti-theft zipper pocket on the back can store valuables such as mobile phones or cards to prevent theft. It can be used as spacious college bag,laptop backpack or a daily backpack for a weekend getaway, etc. Provide you with more flexible carryon experience. | 【Durable Material & Best Gift Choice】Made of durable water-resistant and scratch-resistant material that will protect the contents of the bag even in rainy days. Sturdy metal zippers and upgraded reinforced stitches make it last longer. The backpack comes with hideaway & adjustable straps, chest buckle, breathable mesh backing and 2 foam upholstered handles. This is a great gift for both men and women who love to travel. Also a perfect gift for Father's Day, Christmas, or any other holiday.