Most "alpaca vs. wool" articles are a list of adjectives. This one is about what actually changes when you swap the fiber: the weight on your legs, whether you itch, what happens in the wash, and how the blanket looks in year five. If you just want to shop, the full collection is at Alpaca Blankets — 25 styles, 165 colorways. The short version AlpacaSheep's woolCashmere Warmth for the weightHighest — hollow fiberGood, but heavyGood, thin ItchNone (no lanolin, fine scales)Yes for m …