99% Cotton, 1% Spandex

Men's Cotton Seamless Liner No Show Socks 3-Pack. Invisible socks for most of shoes. None-slip silicon on the heel and on the bottom.
Home, Office, Every Day Use. High quality cotton provides a more stable and stretchy finish than basic weaves, breathable, absorbent, and deodorizing! Affordable socks engineered to stay soft on your feet. Sizing Guidelines: Socks size 10-13 (US Men's shoe sizes 8-11). Machine Washable.