Antiembolic compression stocking that prevents Deep Venous Thrombosis, reactivating and accelerating the speed of blood flow and helps reduce venous stasis in patients with prolonged periods of immobilization. The product provides a continuously decreasing pressure gradient from distal to proximal, from 22 mmHg at level "b", ankle, to 12 mmHg at level 2g", thigh, with a pressure drop of 60%. Material of manufacture: 80% Polyamide 20% Elastane. Size Large: Ankle circumference (24.5 - 29 cm), Calf circumference (38 - 46 cm), Length (< 43 cm). Recommended for use during the day and night, from days to weeks, depending on the patient's risk of developing Deep Vein Thrombosis.