Fiber Content: (1) Moderate to severe varicosities during pregnancy (2) Moderate edema (3) Post-sclerotherapy (4)Helpspreventrecurrencevenousulcerations(5)Superficial thrombophlebitis (6) Helps prevent DVT Fiber Content: 77% Nylon, 23% Spandex 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"Size, Color, and Style"S, Classic Black 114730","S, Silky Beige, 114620","S, Open Toe, Silky Beige, 114625","M, Classic Black, 114731","M, Silky Beige, 114621","M, Open Toe, Silky Beige, 114626","L, Classic Black, 114732","L, Classic Black, FULL CALF 114734","L, Silky Beige, 114622","L, Silky Beige, FULL CALF 114698","L, Open Toe, Silky Beige 114627","L, Open Toe, Silky Beige, FULL CALF 114696","XL, Classic Black, 114733","XL, Classic Black, FULL CALF 114735","XL, Silky Beige, 114623","XL, Silky Beige, FULL CALF 114624","XL, Open Toe, Silky Beige, 114628","XL, Open Toe, Silky Beige, FULL CALF 114629"