The Rib Sock in Blue Melange from Taylor Stitch Available in two sizes. Sock tube height: S/M = 7 5/8" and L/XL = 8". 75% organic cotton, 20% polyester, 5% spandex. Crew sock. 3x1 rib knit tube and top foot. 1x1 rib cuff. Wash cold and tumble dry low. Made in China.