With a compression of 20-30mmhg at the ankle the Whisper Compression Stocking helps keep your legs healthy and feeling great * More like conventional hosiery the Whisper Compression Stockings are designed to complement your lifestyle- sheer enough to wear after work yet with enough compression to help prevent swelling providing relief for tired legs * Relieves tired aching legs * Ideal for chronic venous insufficiencies Post Sclerotherapy and Spider / Mild varicose legs * Ankle Circumference: 10 - 11