Amazon offers Prime members the Samsonite 22" Andante Wheeled Duffel
in Black/Grey, model no. 48825, for $25.19
with free shipping
. (Non-members can spend $49 to qualify for free shipping; otherwise, it adds $6.48.) That's the lowest total price we could find by $15. It features rolling wheels, locking upright handle, carry handles, and multiple organization pockets.