Moderate Support, Unisex Thigh Highs, Silicone dot top band, Open Toe Made in USA. Certified medical grade compression garment. Approved for Class II Gradient Compression Therapy. Medical weight is often recommended for patients in need of durable gradient compression garments. These unisex thigh highs, crafted of a durable fabric made up of Nylon and Spandex are knitted so that they stretch sufficiently to be easy to don and remove and wear comfortably. 20-30 mmHg Compression helps prevent and treat: varicose veins and spider veins, edema, blood clots and DVT. It is effective in relieving fatigue, pain, stiffness, soreness, swelling and cramps. PERFECT FIT: JOMI is a Medical Quality Brand, commonly purchased in surgical supply stores where they are professionally fitted. To fit them yourself we have provided detailed instructions. Please see sizing instructions in the Images section.