Sheer support for a great value and sheer appearance. Try our own brand of medically approved support stockings Our Support Plus Stockings come in three levels of medically correct compression for better circulation and relief from achy legs. Mild Support for tired achy legs, minor ankle, leg and foot swelling or mild varicose veins. Moderate Support for travel, pregnancy, ankle, leg and foot swelling and more severe varicose veins. Firm Support for post-surgical use, moderate edema or more serious leg swelling, and moderate to severe varicosities. Note: Firm and Very Firm Stockings should only be worn when recommended by a doctor. Mild, Moderate and Firm Support Thigh High Stockings with Stay-Up Top Above knee full foot style. Attractive lace stay-up top keeps stockings in place all day without constricting. Soft fabric with a sheer, fashionable appearance. No one will know you are wearing medical support stockings. Mild Support Thigh Highs 8-15 mm/Hg. Nude heel and toe. Moderate Support Thigh Highs 13-16 mm/Hg. Reinforced heel and non-elastic toe. Firm Support Thigh Highs 21-25 mm/Hg. Firm support is constructed of a slightly heavier yarn for long wear, yet still very sheer on the leg. Reinforced heel and toe for better instep fit and wear..