Firm Compression Level (20-30mmHg) Indication Guide: (1)Moderate to severe varicosities (2)Moderate to severe varicosities during pregnancy (3)Moderate edema (4)Post-sclerotherapy (5)Helps prevent recurrence of venous ulcerations (6)Superficial thrombophlebitis (7)Helps prevent DVT Fiber Content: 70% Nylon, 23% Spandex, 7% Silicone 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, Catalog #","S - Closed-Toe with Silicone Band Beige 114208","S - Closed-Toe with Silicone Band Black 114212","S - Open-Toe with Silicone Band Beige 114200","M - Closed-Toe with Silicone Band Beige 114209","M - Closed-Toe with Silicone Band Black 114213","M - Open-Toe with Silicone Band Beige 114201","L - Closed-Toe with Silicone Band Beige 114210","L - Closed-Toe with Silicone Band Black 114214","L - Open-Toe with Silicone Band Beige 114202","XL - Closed-Toe with Silicone Band Beige 114211","XL - Closed-Toe with Silicone Band Black 114215","XL - Open-Toe with Silicone Band Beige 114203"