1.15-20 mm Hg zip compression sos provide maximum ankle compression and gradually reduce pressure on the lower leg. The reduction of pressure can reduce the venous return of lower extrties, and effectively relieve or improve the pressure. The compression sos use zipper pressure to promote blood flow. 2. High quality worth your every pen - prevent deep vein thrombosis in patients with long-term bed sping. For prolonged standing and heavy physical work, compression sos reduce lower limb discomfort and prevent varicose veins in the lower extrties. For people who like beauty. Zip compression sos also have the function of shaping legs to prevent leg fat from being pulled down, and even have the effect of thin legs. 3. Three sizes and professional design - 75% nylon, 25% spandex, using high-quality nylon and spandex fabric, comfortable breathable fabric, durable performance, durable. Each pair of compression sos comes with a sturdy, high-quality zipper to ensure a tight fit. Compression sos will help promote air flow to improve performance, and three sizes can satisfy most people's choice. Zipper Ted hose compression sos start beautiful life. 4. Meet all your needs - Pressure sos have been shown to improve performance, help speed recovery, and relieve injuries and inflammation. They provide joint and muscle support. 5. These zip compression sos are suitable for men and women, you can use them for walking, running, breastfeeding, fitness, biking, pregnancy, travel and everyday wear. Wearing stress sos can lead to a healthier, more comfortable lifestyle.