6-strand Coastal HatCashmere fibre is notoriously soft, but what sets it apart from other wools is its ability to thermoregulate: it is warm and cosy in winter and cool and breathable in summer . The Costa Calata hat features a special 6 thread pure Cashmere fabrication that makes it perfect for wearing on the coldest days thanks to the thickness that protects and enhances the quality of the materials used. The English rib detail makes it a sporty and trendy accessory,