Saco-based maker of fine American breed-specific wool yarns. Heirloom-quality yarns and patterns supporting US ranchers and textile workers.
Stone Wool is a Saco, Maine yarn company founded by Whitney Hayward making breed-specific wool yarns spun and dyed in the United States. Each yarn highlights the unique character of a particular sheep breed — Cormo, Corriedale, Romney, Merino, and others — sourced from American ranches and produced as close to home as possible. Their patterns and yarns are favorites among modern knitters who care about provenance.