Darn Tough Merino Wool Hiking Socks are comfortable and durable.  These socks have been tested on long trails all over the globe. This sock is a medium weight cushion.  Nice amount of cushion everywhere on the sock except the top of the foot - that stays light-weight cushion.  A favorite of hikers who like a well-cushioned sock. Boot -  This sock will hit around mid-calf - a good inch or so above the top of a standard boot. All Darn Tough socks are made in the USA and backed by  Darn Tough's Lifetime Guarantee.  Specs: 64% Merino Wool 33% Nylon 3% Lycra Spandex