Hi-Top version of one of the most popular socks ever made. It features a taller, ultra-light single layer cuff design. The DeFeet Aireator sock was introduced years ago as the first and original air-flow design sock. It was incredibly well received and is still hugely popular today. The innovative Aireator is still is one of the best designs for wicking, drying, and breathability. Hands down one of the most durable socks made - they last forever!