* More longer than STO-2 to protect all most of your legs.
* Provide average pressure on your calf and ankle.
*Our STO Series stockings are designed to apply the greatest pressure to the surface veins, thus forcing more blood to flow into the deeper veins.
* It has been medically proven that applying graduated compression to the lower expremities increases and improvoes blood circulation back to the heart.
* This enhanced blood circulation helps prevent and relieve the discomfort and pain associated with varicose veins, leg fatigue, swollen ankles and other leg disorders associated with venous insufficiency.