Thorlos Men's  LWMXM Light Walking Padded Ankle Sock 74% THORWICK acrylic, 25% Nylon, 1% Elastic Imported Turn Inside Out-Machine Wash-Use Liquid Fabric Softner Padding Level: Thin Cushion Key Benefit: Thorlos Protection = Incredible Comfort Guarantee - Your feet will feel better or your money back! Proudly MADE in the USA | North Carolina Constructed with THORWICK COOL fibers for superior moisture-wicking for drier, cooler feet. Cushioned arch for a better fit, more support and more comfort Low profile toe seam won't rub or irritate feet Padding in the ball and heel absorbs shock and is specifically engineered for protection and comfort while walking Fiber Contents: 72% Exclusive THORWICK acrylic, 26% nylon, 2% spandex