<p>Our Wool socks are made from 75% TURBOwool, asuperior blend of 50% polypropylene and 50% Merino wool, which providesfive times the strength and durability of Merino wool alone.Shrink-resistant and itch-free, these socks will keep feet dry and warmin all weather conditions.</p><p>Our wool socks & arm warmers feature:</p><ol> <li>Superior wicking and durability</li> <li>TURBOwool deluxe wool blend is 5x stronger than Merino wool alone</li> <li>Year-round performance: warmer in winter; cooler in summer</li> <li>Milwaukee Bicycle Company Headbadge Cog and Beer Mug </li></ol>