Size: the length from top heel is about 60cm, and toe to heel is about 18cm; with good elasticity, and the maximum of the socks can be stretched to about 20cm; if you have any other questions, please contact us and we will reply you as soon as possible Our knee high socks are made from soft and comfortable poly-cotton blends, which is breathable and comfortable. They have good elasticity and will not fall down. can be matched with most clothes, suitable for daily wearing, cosplay, dancing and yoga; ideal gifts to send to girls and women Wide range of wearing ways: put them over your knees to keep your knees warm; wear them below your knees and over your calves to have a faddish feeling; you can also push down the thigh-high length tube socks around the ankles as popular loose socks Super cute with shorts and mini skirts, which show your youthful vigor and spike your confidence. You can also wear them under the knees as piles of socks, natural and casual; Sweet, elegant and cute socks can be worn with mini skirts and shorts, comfortable and breathable, smooth and skin-friendly; suitable for wearing in 4 seasons, wearing in spring is comfortable, wearing in an air-conditioned house in summer can protect your knees, wearing in autumn is cool and beautiful, and wearing in winter can keep warm