【Flight Approved Carry on Backpack】: Size of travel backpack: 20.47*13.38*7.87 inches. Capacity: 40L. This luggage backpack is meet the allowed maximum size of most IATA flights and also fits in the overhead compartment and the underseat in flight. The portable opening facilitates you to quickly pass the airport security check. It also has built-in elastic bands to keep your clothes from falling out. This travel backpack is great for flight travel, camping, hiking, college, etc. 【With 3 Storage Bags & Wet Pocket】: The carry on backpack comes with extra 3 storage bags that are great for organizing your clothes when packing for a trip. Full mesh design for clearly seeing items and easier to find them. It also can be as a laundry bag to protect your clothes from tangling. The travel backpack is equipped with a front wet pocket that is made of high-density waterproof material. It is large enough to store wet clothes or toiletries. 【Large Capacity & Well Organized】: The travel weekend backpack with many compartments is meet the needs of daily & trips. It has a spacious main compartment to store lots including 5 to 8 clothes, shoes, books, and so many other items. One laptop compartment holds laptops up to 17.3 inches. One wet pocket for toiletries and wet items. A front compartment with various pockets can store small items. One side pocket for easy access essentials like a water bottle or umbrella. 【Practical & Comfortable Design】: The handles are set on top and one side, which allows an easy switch between backpack and suitcase. The luggage belt on the back allows be slid over the luggage tube. The reflective strip on the back of the travel backpack makes it safe to travel at night. Breathable sponge mesh design on the backside and shoulder straps help for the air convection, ventilation, and heat elimination and help relieve the stress from your shoulder. 【Durable & Multipurpose】: The personal item travel bag is made of high-quality water-repellent fabric, lightweight, waterproof, and anti-wrinkle. Sturdy explosion-proof YKK zipper and upgraded reinforced stitching make it last longer. This stylish luggage backpack can be used as a laptop backpack, outdoor travel backpack, business backpack, college daypack. 40L Travel Backpack Carry On Backpack for Men Women 17 Inch Laptop Backpack 1. This travel backpack is large enough to carry all essential items, such as clothes, iPad, umbrellas, books, bottles, tablet, laptop, etc. it is ideal for college, work, or travel. 2.Compared with other similar travel backpacks, this luggage backpack comes with extra 3 storage bags to make your item organized and improve your travel quality. 3.A lot of compartments help you organize all your stuff to make you travel smarter. This overnight backpack is also equipped with a wet and dry separation pocket to store wet items. 4.Multiple carrying options to offer you an easy trip. You can carry this carry on bag as a backpack or suitcase or fit on the luggage's handle. 5.This is a multi-purpose bag suitable for men and women, it is the perfect choice as a gift that can give it to family, friends or lovers. Feature Material : Water-resistant fabric Color: Black/Grey/Blue Weight:2.53 lbs Capacity: 40L Dimension: 20.47*13.38*7.87 inch Fit Laptop Size: 15.6 inch, 16 inch, 17 inch, 17.3inch Occasions: Airplane Travel, Vacation, hikes, Camping, College, Casual, Business, Shopping, Leisure trip, Outdoor Hiking Camping Overnight, etc. Large Capacity & Roomy Compartments 1 180 degrees opening spacious main compartment with 3 packing cubes for your clothes and other daily essentials for 5-7 days trip. 1 back compartment with a well-padded sleeve offers enough and safe space for your 17.3" laptop/tablet/iPad. 1 wet and dry separation compartment for you to store wet items. 1 side pocket for easy access essentials, can hold water bottle and umbrella. 1 front pocket with several front functional pockets, you can hold your small items perfectly, such as laptop accessories, phones, keys, pens, etc. Package Includes *1 x Travel Backpack *3 x Storage Bag