Sorgen Travel Support Socks, by applying graduated compression maximum at the ankle, reducing gradually towards the calf, effectively squeezes blood upwards in the legs. These socks help the flow of the blood back to the heart, reduces congestion and relieves pain, fatigue and swelling, reducing the risk of DVT. Sorgen travel support socks is best suitable for flying, air travel, long haul flights, prevention of DVT in flights, oedema, blood clots. They are graded compression stockings which are knee length and are ideal for both men and women. By wearing these travel support socks, you can avoid carrying an airplane footrest .These socks use the premium Microfiber fabric making it extremely comfortable to wear. Microfiber also retains its shape for a long time even with repeated washes with no change in compression level.