SATISFACTION GUARANTEED - I believe you will love our compression socks.Finest product and service guaranteed!!! Your satisfaction and good health is our top most priority. So shop with 100% confidence, if you are not happy with the purchase for any reasons, contact us for an exchange or refund with no questions asked. BEST GIFTS:2 pcs package is more suitable for replacement and cleaning, Solid and twist patterns meet your various collocations.Best Gifts for women, men, friends, parents, husbands, nurses, doctors, athletes, runners, office workers, olders, high heels person, Pregnant, thick legs person. Our socks are universally suitable for you. COMFORTABLE FABRIC:High-performance, high-quality fabrics that deliver 360-degree stretch for greater flexibility and durability. Breathable, moisture-wicking gives you the maximum level of comfort. GRADUATED COMPRESSION:Tailored to the right pressure for your calf every parts.The circulation pressure gives a more comfortable experience to you.Pressure Value: Foot: 30-40mmhg, Ankle and Calf: 20-30mmhg,socks welt : 10-15mmhg. ✓30-40mmHg:Pressure value update.HI CLASMIX is the best recommendation by doctors, and it is also the best choice for promoting blood circulation in the feet and relieving daily fatigue and swelling. Machine Wash. . 47%Polyester, 41%Nylon, 12%Spandex.