DeFeet Aireator D Logo Black Socks. A true classic, the DeFeet Aireator D Logo socks feature DeFeet's signature Flying D logo on a timeless black sock. DeFeet's renowned Aireator sock features the original airflow design that changed how modern endurance socks are made. With its trademark venting mesh weave instep, StayFast cuff, plated heals and toes that wear like iron, the Aireator guarantees long lasting performance.
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