Features: COMPRESSION : These Zipper Compression Socks Offers True Graduated Compression To Provide Therapeutic Pressure As It Helps To Decrease In Leg Fatigue, Aching Feet, And Swollen Ankles. MEDICAL FUNCTION: Relief From Moderate To Severe Varicose Veins And Swelling, Edema, Lymphedema, Venous Insufficiency, Superficial Thrombophlebitis. Helps Reduce Muscle Soreness and Fast Recovery From Tired Legs. With a Strong Zipper To Secure A Snug Fit. Stays In Place As It Prevents From Unzipping Even During Movement Throughout The Day. SUITA FOR MEN AND WOMEN: This compression socks Fit for Running, Nurses, Shin Splints, Flight Travel, Maternity Pregnancy. Boost Stamina, Circulation, and Recovery. The Pressure Gradient From These Sleeves Helps Boost Blood Circulation During Those Times When Your Standing Or Sitting On An Extended Amount Of Time. Note: Actual color may be slightly different from the image due to different monitor and light effect. Specification: Material: Nylon Size:for Foot Length S:225-240cm M:245-265cm L:270-280cm Material:Nylon Obscene Picture:No Sexually Suggestive:No Package List: 2 Pairs x Socks