Support free samples, minimum order quantity 100, fast delivery. Our rainbow long socks is available for direct embroidery or full color printing. Designed to fit unisex adult size, 13 3/8″ high. Enjoy a rainbow of exposure and publicity for your brand with these festively imprinted socks. A 95/5 polyester and spandex fabric blend is used to create these knee-high stockings. Add your school, sports team, organizational or company logo, emblem or message through our direct embroidery method to incorporate up to nine colors in your custom design.