Medium RegularAnti-Embolism Knee High Closed Toe StockingThrombo Embolic DeterrentDesigned to reduce the risk of deep vein thrombosis in the recovering patient #1 Physician recommendedJobst Anti-Embolism Stockings are specially designed to reduce the risk of Deep Vein Thrombosis (DVT), commonly known as blood clots. Jobst Anti-Embolism Stockings apply gradient compression, highest at the ankle and gradually decreasing up the leg, to improve blood flow - a major factor in minimizing the risk for DVT.Jobst Anti-Embolism Stockings are for patients who are resting in bed or otherwise immobile (non-ambulatory). Jobst Anti-Embolism Stockings are designed to be worn by both men and women.Latex-free formula Soft, breathable fabric Lightweight and comfortable Available in Knee High and Thigh High stylesMedium Regular Sizing:Calf Circumference 12"-15" (30-38 cm) Length 14"-17" (36-43 cm)Made in the USACustomer Service: 1-800-537-1063