Description: Material: Nylon, Spandex Size: One Size Fits Most, S/M, L/XL, XXL Package contains 1 pair of socks Keeps feet comfortable and relaxed all day Reinforced heel and toe for enhanced durability Specification: Copper is a great conductor of electricity, its natural property to rejuvenate blood circulation in your legs through copper fibers capable reviving blood circulation along with providing a 15-20 mmHg compression. They keep your feet and legs fresh throughout the day by providing a mild squeezing action to support enhanced blood flow. It offers the most perfect settlement scheme for those who sit for long period during travel or at work. 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, Provides true graduated compression to support your legs, , soreness, cramping and prevent injuries at the same time. Package Includes: 1 Pair Compression Socks Note: 1. Please allow a slight color difference between the real item and the pictures due to the difference between monitors. 2. Please allow a slight measurement error. Hope for your kind understanding and have a nice shopping day!