VIM and VIGR Nylon 30-40 mmHg Graduated Compression Socks Energize your legs Using integrally-knit graduated compression, these compression socks apply therapeutic pressure that starts at the ankle and gradually eases above. It’s this external pressure that energizes your legs and Reduces Swelling. These socks have a 30-40 mmHg compression level that is ideal for all-day, everyday wear, sitting or standing for long periods. High-quality premium nylon fibers and Spandex throughout the sock allow for sustained compression throughout the day. Alleviate achiness and heaviness by squeezing the legs from the bottom up, our legwear can help increase circulation of freshly oxygenated blood back to your legs. These compression socks are available in Slate BlueMaroon and 3 sizes: SmallMedium, MediumLarge and LargeX-Large. They’re made out of 91% Nylon, 9% Spandex (Latex-free) and are machine washable. Extra Product Details VIMandVIGR Compression Socks - 30-40 mmHg Compression Level - Soft Nylon Fibres - Alleviate Achiness and Heaviness - For People With Circulation Problems - Supreme Comfort and Flexibility - Contours To Legs and Heels - Flexible Toe Pocket - Helps Increase Circulation - Available In Slate BlueMaroon - 3 Sizes: SM, ML and LXL - Machine Washable