One Pair Marcoliani Women's Italian Cashmere and Silk KneeHigh Socks 56 percent Cashmere and 24 percent silk and 20 percent nylon Cashmere and Silk blend is not only super soft but also durable-our favorite sock Available in ankle or knee-high, Machine wash in cold water Comfortably fits shoe sizes 7 through 10 Order by Noon EST Ships Same Day Cashmere & Silk blend is much more durable than plain cashmere