The 220 Sea Island Cotton 20-30 mmHg Compression Socks for Men are compression socks designed to provide support and relief for tired, achy legs. They are made from high-quality Sea Island Cotton, which is a rare and luxurious cotton known for its softness, durability, and breathability. The socks have a 20-30 mmHg compression level, which helps improve blood flow and reduce swelling, making them ideal for individuals with varicose veins, spider veins, or other leg circulation issues. The socks come in a variety of sizes and colors, and they are machine washable for easy care.