The Clever Product That Doubles My Suitcase Storage

This one's dedicated to all of the over-packers out there. It is impossible for me to bring a carry-on for most trips--I'll even budget for those dreaded checked bag fees when I'm planning my vacations. I'm always looking for ways to cut back--but I also have one trick that maximizes space, without losing any of my stuff (hey, there are worse vices). It's these travel bags that I always have on hand for trips.