The Core-Spun Compression Socks offer a gradient compression level of 10-15 mmHg, providing a gentle and effective support for your legs. Made from a blend of polyester, nylon, and spandex, these black socks are designed for comfort and durability. With a manufacturer warranty of 3 months, you can trust in the quality and reliability of this product to help improve circulation and reduce discomfort. Ideal for those looking to support their legs during long periods of time or for medical purposes, these compression socks are a practical and stylish option.