The Sigvaris Style Sheer 780 Calf Compression Stockings are medical compression hosiery designed to provide therapeutic compression to the lower leg. Made of a sheer and stylish material, they are a comfortable and fashionable option for people who need compression therapy for conditions such as varicose veins, chronic venous insufficiency, lymphedema, and other conditions that affect the circulation of blood and lymphatic fluid in the legs. Available in a range of sizes and compression levels, these stockings are designed to improve blood and lymphatic flow, and are durable and breathable for long-lasting use.