Calls the Travel Sling 2 in X-Pac his favorite bag of all: big for a sling, holds a lot including his laptop and iPad, and the wide tapered strap never feels uncomfortable, though it is left-shoulder only.
“my favorite bag of all is the Aer Travel Sling 2 in X-Pak. It’s big for a sling and can hold a lot. It is designed only for left shoulder”