Men's Expandable Carry On Travel Backpack - Mid Size

A middle-size expandable travel backpack for 2-3 days trips. Expandable backpack: expandable capacity from 23 L - 39 L to accommodate enough room for a full change of clothes for 2 - 4 days, and also has enough room for your entire shower and grooming kit. It is equivalent to a 20" trolley case. This backpack can be opened 180 degrees like a suitcase. Besides, a fully pull zipper design, a velcro opening structure could adjust the opening angle. To people who travel a lot, it is a boon to put a backpack 180 degrees open on the hotel floor or bed at any time. Plenty of pockets and compartments: there are several exterior pockets and interior pockets to keep your accessories separate and organized. Including an anti-theft back pocket, a 15.6" laptop compartment, a dry wet storage pocket for your entire shower and grooming kit, etc. A carry-on sized travel backpack: its dimensions are 16.5"×12.2"×6.3" for maxing out most airlines carry on limits, (small than airlines allow carry-on luggag