These dinosaur crew socks have not gone extinct yet, so grab a pair while they last or your feet might become fossilized. 
• Sock size 10-13 fits U.S. men’s shoe size 7-12.5
• Sock size 13-16 fits U.S. men’s shoe size 12-15
• Fiber Content: 70% Cotton, 27% Nylon, 3% Spandex