Hue flat knit socks with pique welt are constructed of close knitted cotton blend material making these crew length socks ultra smooth and wonderfully soft to wear. Seamed toe and heel for added durability. Bundled as a 4 pair pack. Made in the USA. Solids: 66% Cotton, 31% Nylon, 3% Spandex; Stripes: 65% Cotton, 29% Nylon, 4% Polypropylene, 2% Spandex; Heather: 70% Cotton, 28% Nylon, 2% Spandex. Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Cool iron if needed.