Essential Opaque Calf Compression for Reliable Daily Support 863C Essential Opaque Calf, 30-40mmHg, Women's, X-Large, Long, Black Medical graduated compression to help improve circulation and reduce swelling Durable microfiber construction for next-to-skin comfort Sigvaris Essential Opaque offers a complete range of sizes designed to fit more than 99% of the population. Best suited for containment of various types of edema, post‑vein treatment, and early stages of lymphedema, these compression stockings combine reliable therapeutic compression with long‑lasting softness. For maximum benefit, put on at the start of the day and remove before bedtime. How graduated compression works Secure, all‑day support with a comfortable, non‑slip fit Available in a wide range of sizes and open toe options for adaptable wear
