Duomed Soft 612/3 Class 1 Closed Toe Thigh Length Compression Stockings, Medium Duomed Soft Compression Stockings Daily wear for gentle care Graduated compression elastic hosiery in compliance with British Standard (BS 6612:1985) Machine washable Latex free UNIQUE FEATURES: The only British Standard elastic hosiery with a silicone top band on the thigh length variant (Class 1 and 2 only) Always consult a Medical Professional before wearing Compression Support hosiery. Size chart - wide range of off-the-shelf sizes (often no need for made-to-measure) circumference in cms S M L XL XXL cG Thigh 42-57 48-64 54-71 60-78 66-85 cC Calf 28-34 32-38 36-42 40-46 44-50 cB Ankle 19-21 22-24 25-27 28-30 31-34 Explanation of the compression classes CCL 1 Compression in mmHG 14 - 17 Compression in kPa 1.90 - 2.30 CCL 2 Compression in mmHG 18 - 24 Compression in kPa 2.40 - 3.20 CCL 3 Compression in mmHG 25 - 35 Compression in kPa 3.30 - 4.80 --