Tips on fitting backpack, loosening all straps prior to putting on, using straps throughout the day for comfort. Not mentioned in this video is the fact backpacks are now available in gender specific styles.
This is just a short video demonstrating torso measurement for backpacks. Please do not skip it, or go to your outfitter and let them take the measurement. It is not the entire answer to comfort, but it is a start. There are lines developed for gender. There is no substitute for trying on the backpack. [...]