85% Nylon, 15% Spandex MULTICOLOR COMBO - You get a color combination of your choice. Perfect for a whole week without daily wash. You are getting an amazing offer to keep your feet stay with optimal compression all the time (See the 5th image for the Size Chart)! High quality stitched & Easy to get on even though they are compression socks! COMPRESSION IS PROVEN to allow you to move faster, react quicker and use less energy. Targeted compression zones provide varying levels of support from moderate to extra firm. Unique color design, add a touch of color to your ordinary life. COMFORTABLE MATERIAL AND CAREFUL CONSTRUCTION - Auyaya knee high compression socks' material are upgraded with nylon percentage from 40% to 85%, Delivers 360-degree stretch for greater flexibility and durability. Breathable high performance fabric keeps an optimal temperature. We are confident that you will choose it! GREAT GIFT IDEA - If you are struggling with a gift idea to a loved one or a casual friend, this is will reduce your anxiety without even you wearing them. Great gift choice for joggers, athletes, workout fanatics, office workers, ok...can we just say whoever use their leg extensively.