Description: Product Name: Thigh High Medical Compression Stockings Material: 70% Nylon, 30% Spandex Color: Black/Beige Pressure Grade: . 23-32mmHg Feature: 1. Silicone design on thigh to prevent fall-off. 2. Seamless design provides more comfort. 3. Enhances the shape and maintains slimmer legs. 4. Reinforces the weaving of toe and heel. 5. Four-way stretchability, high durability and providing optimum comfort and satisfaction. 6. Using "intravenous fluid dynamics" principle, incremental mining sub-pressure design to prevent leg fatigue. 7. Helps relieve leg swelling, moderate to severe varicosities or edema. 8. Graduated compression therapy-helps blood circulation from lower sides to upper sides. 9. Treats phlebitis, venous thrombosis and for saphenous vein exfoliated post-surgery or deep vein thrombosis patients. 10. For lower extremity swelling, scleroderma and irreversible lymphedema patients. Wear Instructions: Step1. Place thumbs inside hosiery and gather material. Step2. Slip each foot inside hosiery and gradually pull up and over heel. Step3. Adjust heel for comfortable fit. Step4. Gently slide hosiery up each leg and smooth out wrinkle. Which Level to choose? First level 15-21 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 (23-32mmHg): 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 (34-46mmHg): Suitable for people with high swelling, darkened skin, and irreversible lymphedema. Note: Please follow the doctors advice when purchasing pressure levels.