From the Manufacturer
Hue Rib Dress Sock in soft cotton/nylon blend for comfort and durability comes in longer 9" career length for business/casual wear in year-round style. Made in USA.
Product Description
Okay, you have to look professional. That doesn't mean you have to be uncomfortable! These incredibly soft 70% Cotton/30% Nylon ribbed trouser socks look great with professional slacks and loafers.

