Our Tourmaline Ionic Body Health Socks contain nylon and spandex. It can stimulate the soles of the feet, eliminate odors on the soles of the feet, reduce muscle damage, improve comfort, and have good breathability and elasticity. Its use method is very simple: wash the feet before use, wait for the feet to dry and then put on the product, you can wear shoes after wearing. You can wear it anytime, anywhere for a foot massage and enjoy the benefits of a massage. Wearing it regularly will help your legs feel naturally relaxed and comfortable.