Made to help refresh and invigorate legs that are subjected to regular periods of travel spent sitting or standing, with a medium compression effect ideal for short journeys, calf length Falke Travel and Comfort Energizing Cotton Compression Socks encourage blood flow to improve oxygen supply and prevent swelling. These men’s sized socks are smoothly knitted in a cotton rich blend with graduated compression (measured at 14-16 mmHg on the ankle) and a perfect Falke fit with anatomic left/right shaping in the feet. Smooth toe seams are used to protect against chafing. Falke’s Travel and Comfort socks are officially licensed for air travel as Lufthansa partner products.