The defeet aireator world champ cycling sock is part of the original airflow design socks who have stood on the top step of the world championship podium so many times we39ve lost count this particular style of sock celebrates the most beautiful colour combo in cycling the revered arc en ciel the airator leads with durability wicking drying and air permeability enabling you full comfort and fit the defeet sock features an air e ator mesh construction along with moisture wicking mat