I see your idea and it's not a bad one all really, if you want to use SlapStraps. But do bear in mind that SlapStraps are nylon and should be avoided AT ALL COSTS
. They have a huge amount of low-memory stretch in them, which mens every time you use them, they'll stretch and stretch and, well, you get the picture. My advice unto thee? Abandon the SlapStraps in favor of something with MUCH
less or almost no stretch to it such as polypro
. As far as ridgelines go, you can use Spyderline
from APS, both of which seem to be popular materials for structural ridgelines among those here who do use them (Like me!