Jan 12, 2009
Modular Backpacks by Trailflex
Posted by Camp Trainer in Backpacks • No commentsIn an expansion from the earlier post about internal frame vs external frame backpacks, the latest innovative design is modular backpacks. These packs can be expanded depending on your trip. Take off the daypack if you do not need it, so that you have a smaller, lighter pack on a summer hike.


