Key Information: ‣ Size: Large ‣ Uses: Designed to improve circulation and reduce the risk of deep vein thrombosis (DVT) during long flights or extended periods of immobility. ‣ Directions: Put on the socks prior to travel and wear them for the duration of the journey or as recommended by a healthcare provider. ‣ Warnings & Precautions: Consult a healthcare provider if you have any pre-existing conditions affecting circulation before use