I just recently switched bags when I got an "Army of One" bag. Decided to use it for caching only so I could quit switching out my day pack when hiking.
Contents:
First Aid kit
Multi tool
50 ft of 550 cord
2 flashlights
Two extendable mechanics mirrors
Emergency TP
Spare batteries
Bag of swag items
Bag of various cache containers (nanos,Bison tubes,film canisters,altoid tins and small lock-n-locks)
Bag w/ cache repair items (tape,magnets,string, log sheets, zip lock bags, velcro)
Several pens
Garmin etrex
Garmin legend
Garmin Rhino 130
I always carry of few swag items that I have picked up at caches that I have kept for myself w/ no intentions of trading but carry them w/ me for "luck" ha ha
2 American flag pins
Tiny rubber gecko
Tiny quartz toucan
Bicentennial Quarter