"Color for the People" Men's Colorful Cotton Crew Socks (Rio Red) 2% spandex Fun, Bold, Colorful Crew Socks for Men. Made in the USA! Made of 82% Cotton, 16% Nylon, 2% Spandex Fits Men's Sock Size 10 - 13 or Shoe Size 8 - 12. Lots of hard to find Designer Colors Available.