18-21mmHg Knee High Compression Men Women Dress Socks Support Stockings Open Toe Unisex compression long socks WITHOUT TOECAP, Compression Class I (18-21 mm Hg). STOCKINGS FEATURES: • Dense structure of the product excellently supports the varicose veins. • Optimal compression increases blood flow during a long flight and prevents swelling. • Flat seams secure comfort when worn. • The heel zone is strengthened additionally that extends the service life of the products. • Compression level of the product is set in strict compliance with medical requirements. MEDICAL INDICATIONS: • Protection of veins during traveling or sporting. • Chronic venous insufficiency. • Lower limb varicose veins. • Varicose veins during pregnancy. • Rehabilitation. Size :S/M: 39*10cm L/XL: 42*10cm Package Include: 1 Pair Socks