Load lifter straps is usually used to tug the tops of the shoulder straps toward the backpack. This tends to take a lot of the downward strain off your shoulder straps and transfer it for the entrance of your respective shoulders and chest. Sternum straps are provided on most backpacks https://singlescruises16926.full-design.com/the-2-minute-rule-for-clothing-for-senior-pictures-71584804