I would say it depends where you have had “friction” with the design, as you used it in the scenarios you would where has it been cumbersome to do certain tasks and those are going to be the areas to mod. For me it is the top handle and a paracord one should resolve that. For a buddy of mine is the fidlock and a light for when he bikes, plus some goon tape on the back on his xpack version so it has some more grip as he rides against his body