40L Travel Backpack for Men Women, Carry on Flight Approved Backpack

【Perfect carry on backpack size】 It fits overhead and under seat. Best for airline travel, approved for personal items by most airlines (such as United, Frontier, Spirit, JetBlue,Southwest and Delta). 【Convenient storage】Large storage space with 40 liters capacity; 17 inch laptop specific pocket with foam protective padding; main compartment with compression elastic straps to keep your travel carry-on just organized and a wet pocket for separate travel toiletries. Front pouch for cell phone, headphones and other small accessories; Side water bottle/umbrella pocket. 【Comfort and portability】 Padded shoulder straps with chest strap (adjustable up or down across the chest) reduce shoulder weight.Trolley sleeve secures the backpack to the trolley case; padded carry handles on the top and side of the travel backpack make it easy to remove the backpack from the overhead bin. 【Sturdy and durable】 The travel laptop backpack is made of explosion-proof SBS zipper and high-density scratch-resi