The ASICS Women's Kayano Single Tab Socks are a popular choice among women ultrarunners for their comfort and durability. These socks are made with a blend of polyester, nylon, and spandex, offering moisture-wicking and quick-drying properties. The single tab design prevents the sock from slipping down during runs. The cushioned sole provides impact protection and reduces foot fatigue. With their reliable performance and durability, these socks are a favorite among women who participate in ultrarunning events.