Encourages healthy blood flow and increased circulation.  Wide welt designed to stay up without binding.
New upgraded construction in cotton model. 

Available in 3 sizes:
Medium (Women's Shoe Size 5.5-9.5, Men's Shoe Size 5-8)
Large (Women's Shoe Size 10 , Men's Shoe Size 8.5-12)
Extra Large (Men's Shoe Size 12.5 )

Made in USA.

Contents: 
35% Nylon, 31% Cotton, 31% Modal, 3% LYCRA® spandex

Washing Instructions:
Turn socks inside out before washing. Wash in cold water. Do not bleach. Tumble dry with low heat. Do not iron.