Don't let your feet suffer--these Black Mini Crew Socks by Thorlo are designed to reduce fatigue caused by extensive walking and standing, an ideal option for Letter Carriers and Window Clerks. The midweight padding added at the ball and heel of the durable postal sock gives extra protection against blisters, shock, impact and abrasion. Moisture wicking THOR.LON keeps feet drier while the lightweight arch padding allows for a better overall fit.