From Foot Clothes : 

Three heads are better than one. Especially if you're fetching styx.

Best for wearing to business meetings so everyone is too scared to mess with you. Because they think you'll eat them. With three heads.

Sock Specs:

• Combed Cotton/Nylon/Spandex for breathability, durability, and stretch
• DOUBLE TERRY in the heel and toe area adds durability and comfort where most novelty sock brands fail.
• 200N Thread Count for highest level of detail
• 40 Gram Socks with smooth seams
• No uncomfortable bumps in the toe area
  
  One Size Fits Most Humans Size 5-13