Therapeutic compression stocking (for varicose veins knee part): Made by special elastic Lycra Fibre.Forming a presure gradient from top to bottom with the pressure depletion on the leg to cope with the venous hypertension inside the vein, facilitate the haemal circumfluence,and remedy the varicose veins herapeutic compression socks (for varicose veins): Made by special elastic Lycra Fibre.Forming a presure gradient from top to bottom with the pressure depletion on the legto cope with the venous hypertension inside the vein, facilitate the haemal circumfluence,and remedy the varicose veinsSize:S/M/L/XL/XXL