Structured Alpaca Cowl in Purl Soho’s New Alpaca Pure! Purl Soho's newest yarn, Alpaca Pure, is wonderfully suited for contrasts and warmth! This elegantly plied yarn is as articulate in a textured rib as it is in smooth stockinette stitch. And in 100% of the softest and coziest alpaca fiber we've ever felt, this worsted weight yarn creates the very fabric you dream about in the bitterest depths of winter. Our Structured Alpaca Cowl was inspired by the versatility of Alpa...