Flower and vine design grace the sides of this lightly cushioned knee high boot sock. Merino wool regulates foot temperature and moisture for all-day comfort. Merino wool naturally regulates body temperature to keep you cool when it's warm and warm when it's cold, and creates a cozy environment of efficient insulation even when wet. 100% compact spun merino wool next to skin. Light cushion under foot for comfort. Deep heel pocket provides anatomical fit. Reinforced heel and toe for durability. 63% merino wool, 34% nylon, 3% spandex.