The Sigvaris CompreFlex Complete Calf Wrap offers accurate compression measurements of 20-30, 30-40, 40-50 mmHg with the patent pending AccuTab. The product contains a pair of compressive underliners offering 10-15 mmHg in the foot, ankle and calf, while the durable material allows for long-term wear. Easy-to-use features include the built-in stretch panel that provides secure fitting before straps are closed.