Manufacturer : Hue. Socks Form: Liner Socks. Stretch just over the toes and around your heel so they can be worn with flats. Fabric Type: Heather: 68% Cotton, 30% Nylon, 2% Spandex; Solid: 50% Pima Cotton, 27% Nylon, 21% Other Fibers, 2% Spandex; Tipper: 50% Pima Cotton, 25% Nylon, 22% Other Fibers, 2% Spandex, 1% Polyester.