Yes, I’ve considered a 70denier ripstop face with .5mil PET and no X-ply.
My use of TX07 has always shown it to wear prematurely at the apex of the x-ply.
However, I believe 200 denier woven faces hit a sweet spot of weight to durability. In a typical pack, choosing V21 vs V07 will only save 1.5oz.
<p style=”text-align: center;”>The SUL pack thing doesn’t appeal to me much any more. I don’t like fragile gear. Even with a base weight hovering around 5lb, I’d gladly sacrifice 2oz for increased durability in a pack.</p>
Biggest limitation for getting custom fabric built is budget. For most companies, its much easier to meet a 50 yard minimum for stock fabrics wherein they can mix and match styles and colors vs committing to 100-1000 yards of a single style/color.
Dimension Polyant I believe supplies cubic tech with the 50d and 150d polyester face laminates that they adhere to dyneema for their hybrid DCF laminates.