The defeet aireator d logo cycling socks are the original air flow design sock that kicked off the air flow rage years ago today it still leads the market in all of the main features that you need in a sock its durability is unbeatable the aireator has been created to staay cooler and more comfortable on your feet and has been built to last longer than anything else out there its wicking and drying ability are also second to none the aireators have the best moisture transfer syste