"The goal of a compression sock for plantar fasciitis is to provide better support for the arch of the foot," Richard H. Graves, DPM, of Sol Foot & Ankle Centers ... is the toeless part curls ...
US News & World Report - Travel on MSN9mon
9 Top Compression Socks for Travel
Compression socks are particularly useful for air travel, when you have limited space to move your body for hours on end.
The toeless foot design was ... sizes based on calf circumference and ankle size, so be sure to check the sizing chart before purchasing. Compression socks come in a variety of styles and colors ...