This is a knitting pattern for adult-sized socks in four sizes with finished foot circumference of 7½ (8½, 9½, 10½)" / 19 (21.5, 24, 27) cm and foot length of 8½ (10, 11, 12)" / 21.5 (25.5, 28, 30.5) cm There are written instructions and charts within the pattern document. The socks are knitted cuff-down.