HUE Women&#39;s 3-pack Flat Knit Knee Socks,Black,One Size,Hue,U5573M3" /> Heather: 73% Cotton, 24% Nylon, 3% Spandex; Solid: 40% Cotton, 33% Rayon, 25% Nylon, 2% Spandex Made in USA Cotton blend sock with top ribbed comfort band for stay-up fit Knee high length Fits shoe sizes 4-10 3 pair pack Made in USA