U.S. Marines with 1st Battalion, 5th Marine Regiment, complete electronic surveys during a limited user evaluation of main pack frame systems at Marine Corps Base Camp Pendleton, Calif., July 15, 2025. The surveys are part of a nine-month data collection effort led by Marine Corps Systems Command to assess Marine feedback on new commercial pack frame designs. The results will inform future improvements to individual load-bearing equipment across the Fleet Marine Force. (Official Marine Corps Systems Command photo by Kristiana Montanez)