He has worked for Wirecutter for a decade and lost count of the number of bags he has tested. Our pick for people traveling on foot, the Cotopaxi Chumpi 35L Duffel Del Día, may be discontinued.

it will count toward your carry-on allowance and you'll need to store it in the overhead bin or check it (for free) at the gate. If you're looking for a duffel bag that fits under the seat ...