Thorlos Unisex GX Golf Padded Crew Sock 85% Exclusive THORLON acrylic, 12% nylon, 3% spandex Made in USA or Imported Turn Inside Out-Machine Wash-Use Liquid Fabric Softner Padding Level: Moderate Cushion Key Benefit: Maximum Protection = Maximum Comfort Guarantee - Your feet will feel better or your money back! Proudly MADE in the USA | North Carolina Thorlos clinically-tested padding under the ball and heel provides maximum protection from friction, the primary cause of blisters, and impact protection where needed most Constructed with THORLON fibers for superior softness, resilience, durability, and moisture-wicking for drier, better feeling feet Flat knit instep and cushioning in arch for better fit, more support and less pressure on the feet for a more comfortable workout Low profile toe seam won't rub or irritate your foot Fiber Contents: 85% Exclusive THORLON acrylic, 12% nylon, 3% spandex