Extra Firm Compression Level (30-40mmHg) Indication Guide: (1)Severe varicosities (2) Severe edema (3) Lymphatic edema (4) Chronic venous insufficiency (5) Orthostatic hypotension (6) Postphlebetic syndrome (7) Management and preventing recurrence of venous ulcerations (8)Post surgical Fiber Content: 61% Nylon, 39% Spandex/Elasthan This product is Latex free Care Instructions: Hand or machine-wash with warm water and mild laundry soap or laundry detergent, or use our Support Hose Washing Solutions. http://healthylegs.com/suhowaso.html No chlorine bleach. Avoid fabric softeners or products meant for Wool or Silk (such as Woolite). Warm water rinse. Hang or lay flat to air-dry. May machine dry on delicate setting if stocking does not have silicone grip tops. Helpful Hint: Placing your stockings in a mesh laundry bag will help protect them during the wash cycle

Knit with a unique blend of covered yarns and spandex for the sheerest, therapeutic effectiveness in its class

Soft stretch contoured foot design with a relaxed toe cap and enlarged heel pocket

Pantyhose features a high stretch ribbed panty and a wide waistband knit of fine denier spandex

Strong double-covered nylon/spandex knit yarn and uncovered inlay yarns

Reinforced heel and toe