Features 1.Help repair venous return, stay away from varicose, and improve support effect 2.It is made of high‑quality materials, breathable and sweat‑absorbing, not easy to fall off, simple and comfortable. 3.Contract muscle valve, repair venous valve, promote blood return, light pressure, not tight. 4.Anti‑slip design, fine silica gel at the mouth of the long tube to prevent movement down. 5.Anti‑allergic design can effectively prevent allergies caused by fabrics. Specification Condition:100% New Item Type: Compression Stockings Product Material: Spandex Size Ankle Calf Weight S 16-21cm / 6.3-8.3in 26-30cm / 10.2-11.8in Under 45kg/99.2lb M 18-25cm / 7.1-9.8in 31-34cm / 12.2-13.4in 45-55kg/99.2-121.3lb L 22-28cm / 8.7-11in 35-37cm / 13.8-14.6in 55-62.5kg/121.3-137.8lb XL 24-30cm / 9.4-11.8in 38-41cm / 15-16.1in 65.2-75kg/137.8lb-165.3lb XXL 26-32cm / 10.2-12.6in Above 42cm / 16.5in Above 75kg/165.3lb Features: Contract muscle flaps, repair venous valves, promote blood return, light pressure, comfortable ventilation, lifting and tightening, sequential decompression, elastic bands, not tight. Soft and comfortable to wear, high elasticity, arbitrary pulling, lint-free Package List 1 x Pair of Compression Stockings