Which Level to choose? First level (20-30 mmHg): It is suitable for health prevention in people. for example, teachers, traffic police, nurses, doctors, beauticians, shopping guides, etc., and these socks are also suitable for early symptoms, such as venous vessels with slight Lower limb, standing times too long that feeling Soreness Level 2 (30-40mmHg): for those who have obvious symptoms in the lower limbs and are accompanied by leg discomfort (such as sore limbs, fatigue, swelling and eczema, cramps, tingling, pigmentation, etc.), phlebitis, pregnant, after saphenous vein excision, and deep vein thrombosis syndrome. Level 3 (40-50mmHg): Suitable for people with high swelling, darkened skin, and irreversible lymphedema. Why do more and more people like to wear compression socks now? Whether you're an athlete who wants to excel in the game, who sit for long period during travel or at work, or someone dealing with pain due to a chronic condition, supporting proper blood flow to your feet is of the utmost importance.Our Compression Socks are engineered with the latest arch to calf compression technology, offering a targeted foot to calf muscle support,help to keep blood flowing to boost athletic and alleviate pain due to a number of conditions. Reduces the Risk of Injury Provide extra compression support to stabilizes your arch, ankle and muscles.Minimizes muscle oscillation and micro-tearing.Prevents cramping and injury.The enhanced support can prevent injuries due to poor muscle strength, especially in he second half of the marathon. Improves Your for endurance athletes, the key mechanism is the "calf muscle pump" - with each step or pedal-stroke, the clenching and unclenching of the calf muscle squeezes blood back toward the heart. Our Compression socks provide an extra squeeze that enhances this pumping action, speeding the flow of much-needed oxygen to working muscles.Speeds the circulation of blood back toward th

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