The Fortissima 4-ply solid-colored sock wool from Schoeller & Stahl is a true classic for anyone who values timeless colors and reliable quality. The proven 4-ply sock yarn is ideal for durable, shape-retaining socks and many other knitting projects.

Thanks to its balanced material blend, the wool is pleasantly soft, durable, and breathable. The wide selection of solid colors makes it perfect for simple socks, color combinations, cuffs, or for combining with gradient yarns.

Whether for everyday socks, children's stockings, or delicate accessories – Fortissima Uni 4-ply processes evenly, is easy to care for, and, of course, machine washable. A reliable sock wool for every project.