Adult Size Lambs Wool 51%, Cashmere 5%, Nylon 29%,Polyester 14%, Polyurethane 1% Hand wash Experience luxurious comfort with our Women's Solid Wool Cashmere Blend Socks. Made with a blend of lamb's wool and cashmere, these socks are incredibly soft and adored by all who wear them. Indulge in the benefits of this premium material, perfect for keeping your feet warm and cozy.