FLOSO Mens Ribbed 100% Cotton Socks (Pack Of 6) Cotton, , Sizes US 7-12. Finest quality cotton socks for men from our cotton socks range. Socks are pure cotton which helps to keep your feet cool and dry. Please Note: All our socks that have been advertised as 100% Cotton Socks may have a trace of mixed fabric, it is advisable to take extra precaution if you are allergic to any other fabrics. All our products comply with the trading standards policy.