Sanwa Direct Carry-On Backpack, Large Capacity (33-48L), Expandable Gusset, Carry-On Fits 13.3-inch Laptops, Black, 200-BAGCR006BK

This 2-way carry-on bag can also be used as a backpack. When used as a carry-on bag, it makes transporting heavy luggage easy at airports, on trains, and on business trips. When used as a carry-on bag, it features double casters, an infinitely adjustable handle, and a stowable shoulder strap. When used as a backpack, it leaves both hands free. When used as a backpack, it comes with caster covers and the shoulder strap is cushioned and adjustable in length. The main compartment has a double zipper that opens wide for easy access, and its capacity ranges from 33L to 48L (when expanded). The main compartment has a padded pocket for storing a laptop. There is also a pocket on the front for storing small items, allowing you to separate them for easy use. There are also pockets on both sides for storing umbrellas and water bottles.