Stone Island's Ribbed Wool Beanie blends defined ribs with a mixed‑fibre knit to add texture and warmth to cold‑weather layering. Key attributes: Black | Virgin wool | Cold-weather layering | Ribbed knit | Ribbed construction | Monochrome finish | Tactile linear surface | Made in Italy | Composition & care: 40% virgin wool | 30% viscose | 20% polyamide | 10% cashmere | Follow the hat’s care label for cleaning and drying.