Machine Wash.High QUALITY - 85% Cotton and 15% Spandex. Soft and breathable. 100% brand new it is stretchable,simple,durable and machine washable.FASHION DESIGN: - Cute Cartoon Animal pattern (cat bear fox ) knee high socks keep your girls feet and legs warm with fashion look.REASHONABLE SIZE - Tile Measurement: vary from 40cm to 42cm length. Fit for 3-12 years girls. These socks are whether MID CALF or KNEE HIGH depends on how length your girl's legs are.MORE CHOICES FOR YOU - "6 Colors" selection includes 6 pairs of different patterns socks, as shown in the picture. "8 Colors" selection includes 8 pairs of different patterns socks, as shown in the picture.NICE GIFT IDEA - These lovely cute funny novelty animal knee socks are great birthday gift, Christmas gift for kids girls, little girls, toddler girls, big girls, teen girls and women because they are no heels design.