The defeet aireator 6 framework sock has an optically illusive design that is cool and funky the elegant structure is a result of the foundation of the framework and the aireator platform goes well beyond typical sock construction it39s the original airflow design that changed how modern endurance socks are made defeet has created a cycling sock with its trademark venting mesh weave instep durable 6 stayfast cuff plated heel amp toes that wears like iron the aireator guarantees long l