Single bag, for the times you don't have much to carry. Still lots of space for the things you do!
Bag attaches to belts and other things you may be wearing or using with snapped leather strips on the back of bag.
On the very front there is a flat pocket 4 x 3.5". Great for putting cards and bills.
Behind that is a snap enclosed pocket measuring 6.5 x 3.5 x 1"
The main pocket is both zipper and snap enclosed and measures 7 x 3.5 x 1"