Darn Tough Merino Wool Hiking Socks are comfortable and durable. These kids&##39; socks will hold up for even the most active kids! They 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.  It is quarter length and will hit close to right above the ankle bone. All Darn Tough socks are made in the USA and backed by  Darn Tough&##39;s Lifetime Guarantee. Specs: 49% Nylon 48% Merino Wool 3% Lycra Spandex