OROSILBER Fine Mercerized Cotton Socks are wonderfully thin and soft. These OROSILBER socks are made with hand finished toe seam, so there is no seam to irritate your toes. Mercerized cotton is is treated to give higher luster and a softer hand. It also will dye darker, richer colors than regular cotton. So, Modify Your Wardrobe....With OROSILBER !