Moderate Support, Unisex Knee Highs, Wide toe box and comfort top band, 1 Pair Made in USA. Certified medical grade compression garment. Approved for Class II Gradient Compression Therapy. Jomi Sheer Knee highs are designed for the fashion conscious people. They are crafted from a silky smooth sheer fabric that is flexible but snug combining stylish design with medical grade compression therapy. 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.