Ozone socks are the epitome of design and comfort. * Made in the USA and Imported * Contents: 80% Cotton / 19% Nylon / 1% Spandex. * Women's sock size 9-11 (shoe 5-10). * Pull On closure * Machine Wash Ozone Design is dedicated to creating the world's most beautiful and stylish socks. Made from the highest quality natural cotton fiber for its' luxurious feel, strength and breath-ability. Constructed at the highest standard with heels, toes, seams and designs all knit into the socks.