2% spandex 🧦BEST WOOL SOCKS – Fit men’s shoe size 8-12. Set of 4 Pairs of Merino Wool Blend Winter Cold Weather Crew Length Socks for Men and Women. Constructed with 80% merino wool blend, 18% nylon and 2% spandex, these wool socks are extra thick and hide dirt for long-lasting durability. 🧦BREATHABLE&WARM – Keeping your feet cozy and warm in winter, these thermal boot socks won’t weigh you down or let your feet overheat while you are on the move outdoors. Especially good for the colder months, each winter sock in the pair of men and women’s wool socks will keep out the cold and moisture that wintertime often affords. 🧦INCREDIBLY SOFT&COMFORTABLE – Additional cushioning in the leg and foot maximizes comfort in work boots, arch support helps keep the sock in place to prevent bunching. Socks allow you to wear these performance socks on various trails and road terrains without discomfort. Whether you are biking, running, skiing, or hiking, these socks will provide you with padded comfort during any season. 🧦USE – These unisex socks the perfect solution for outdoor adventures for you and your family, designed for all-weather. Ideal for a simple walk around your neighborhood or longer hiking, trekking, camping, hunting, playing winter sports, mountaineering, ice fishing, skiing, snowboarding, and more. 🧦100% RISK-FREE and SATISFACTION GUARANTEED – We are always working hard to provide our customers with the best products. Passion and customer obsession is the key principle. We will give you a three-month 100% money-back guarantee and a one-year warranty. If you do not like the wool socks or you do not fit, you can always contact us via email email@example.com for a free return and free exchange.