From overhead suitcase to underseat backpack in seconds.
Save the fees
Your kei carry-on fits under the seat in front; Why pay for something if you don't have to?
Lightweight luxury
Recycled weatherproof nylon and zippers. Just 2.5 pounds - 1,1 kilogram.
Suitcase check
Add 5 liter and store nicely overhead. Hide the shoulder straps & be business classy.