Soft & Smooth Opaque Great Cover-Up for Great Looking Legs So beautiful Soft and Smooth Opaque stockings are very durable, yet much easier to put on compared to other products with the same compression levels. They provide excellent cover up, yet look like fine fashion stockings. Firm and shape while providing continuous relief from tired, aching legs and varicose veins. Available in Moderate (15-20mm/Hg), Firm (20-30mm/Hg) and Very Firm (30-40mm/Hg) Support. Opaque Pantyhose 15-20mm/Hg. Flat seam construction with plush waistband. Non-elastic toe and well-defined heel to prevent wrinkling in the instep. Ventilated cotton crotch panel.