with it's high price, Dyneema is only in the high priced ultra-light packs, likely without stays to cut weight. If you're going to carry meat, you need the stays to take the weight off your shoulders. A pair of stays can easily be heavier than the total weight of some of these super light packs.

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.