How to buy Support Pantihose and prevent varix? 1. Choose the Socks which has the approval# of medical appliances from Department of Heath Executive Yuan, Taiwan. 2. The Support Pantihose which can prevent varix belong to the First Class of Medical Type so you can buy it directly without any agreement of doctor; if the socks can prevent serious varix, it will belongs to the Second Class of Medical Type, so you need to get the permission from doctor first and then buying it. 3. The support pantihose are not the tighter the better. You should buy the socks which are comfortable to wear and don't let your feet feel fatigue. 4. If you haven't wear support pantihose before, please choose the low Den support pantihose first. After adapting the pressure of support, you can choose higher to wear.   Features： 1. 140DEN Lycra High Support, improve blood circulation 2. Improve the situation of varix & edema 3. Anti-bacterium & Odorless; keeping leg shape   Specification： COLOR：BLACE／NUDE CONTENTS：NYLON 75%／SPANDEX 25%   For： 1. People who sit and stand for long time 2. People would like to keep the shape of leg 3. People who have varix 4. People whose leg feels fatigue easily   Directions： 1. Use your hand to roll the pantihose and wear it from toe. Slip it slowly from toe to heel and make sure your toe and heel is in correct position of pantihose, and so does another feet. 2. Use your finger to pull the pantihose around the shank and then pull up to the leg, and so does another leg. 3. After pulling the pantihose over you knee, you continue to pull it up to the crotch, and so does another leg. 4. Make sure the pantihose is perfect fit on legs and then use you hand to pull the pants equally to your waist.   Care： 1. Please wash it by hand with the water which temperature is below 30℃. Prevent to wash it with other clothes. 2. Please wash it with mild soap or washing liquid which do not has bleach or chlorine. 3. Do not use any bleach. 4. Use hand to wash it softly. Do not dry clean and ironing. After washing, please do not use drier. Use towel to absorb water. Let it dry naturally. 5. Please do not wash it with white or light color clothes. Separate the dark and light clothes when washing them.   Just feel free to let me have your comments or inquiry immediately by E-mail as iameversimon(at)gmail(dot)com or skype me by eversimon-th.