100% Organic Unbleached and Undyed Cotton Socks. Zero synthetic materials plastics, elastic etc. Chemical-free cotton. Made in the USA. Sizing guide: Men's sizes 8-12 available. Because these socks contain no elastic or synthetic materials, a more exact fit is required so we offer a wide range of sizes. Organic cotton grown in Texas. Spun in North Carolina. Knit in Maryland. Packaged in and shipped from Brooklyn, New York.