Ewker- two long straps are used on a lot of hammocks- it's the speer system and I'd guess most used for DIY hammocks.
It IS a pest to adjust, though. One time to get it right to get those fast set up times.
But hey- what's two minutes?
my hammock gear weights total: 2430g (~86oz)
Winter: total 2521 (~89oz)
(see my profile for detailed weights)
gram counter, not gram weenie!