Material - Made of polyester/spandex/cotton, it fits the size of most European and American women's feet (5-8).The tough elastic-invisible socks have good elasticity and it can fit various sizes of feet. The longer you use it, the better it is for your feet because it has memory. In the first time wearing, there will be a feeling of tension.Special design - transparent silicone non-slip, let socks honestly stay on your feet and listen to you. Perfect seaming, not easy to drop, tighter fit instep, is the second trick to solve the troubles of socks.Cool and breathable - socks surface using mesh design, breathable, anti-bacterial deodorant, it is the savior of sweat feet, is the most suitable partner for the feet in the summer.Special attention - socks will be tight at first wearing, will be loose after wearing several times, or can be loosened when soaked for a while. Our socks stand the test of quality