GENUINE COPPER IONS SUPPORT RECOVERY AND PAIN RELIEF -Our Copper Compression Socks makes use of the copper element, It extends its natural property to rejuvenate blood circulation in the user's legs using fibers capable of reviving blood circulation.They keep your feet and legs fresh throughout the day by providing a mild squeezing action to support enhanced blood flow. TRUE GRADUATED COMPRESSION - Provide mild squeezing for warmness and enhance blood moving through your legs.Remove stress and stimulate every cell,relieves symptoms varicose veins and excess fluid retention.Help relieve pain & discomfort related to plantar fasciitis.And provides the renewable and sustained energy and allows you to heal in the legs and feet. PERFORMANCE FABRIC KEEPS YOU DRY AND ODOR-FREE -The copper element is innovatively infused into the fabric the socks are made from,that stays warm in cold temperatures and cooler when the temperature rises.Provide superior comfort and moisture wicking technology,gives you the confidence to wear them for extended periods,even in sweaty situations without subjecting yourself and others to unpleasant odors. 100% "PERFECT FIT" GUARANTEE-We're on a mission to help everyone feel their best, because feeling energized, comfortable, and pain-free sets us up to rise to our potential. We're here to restlessly support you to do more and go further in style and comfort. Passion and customer obsession is our key principle. If for any reason our product is not performing up to your expectations,contact us for an exchange or 100% refund with no questions asked.