I really like 1.6 uncalendered HyperD for applications that require or can handle high breathability BC it really delivers and had a great hand feel.
As with anything nylon (polyester less so IME) it ravels quiet a bit until the raw edges are tucked away or hot cut. No biggie.
Biggest problem is that the colors don't stand up to any laundering. Now there are a ton of projects that essentially will never get laundered. So it may not be a big deal for your usage but I'd for some of mine
Great patterns and great material!