All purpose sport sock with cushioned sole Crew length is 7" from top band to heel Optimum fit thanks to fully reinforced gold heel &toe Convenient 6-pack Moisture-wicking, breathable stretch cotton blend Fits men's shoe sizes 6 - 12.5 Content: Black: 85% Combed Cotton, 14% Stretch Nylon, 1% Spandex.Grey: 75% Cotton, 15% Stretch Nylon, 9% Polyester, 1% Spandex.78% Cotton, 11% Polyester, 9% Rayon, 2% Spandex. Country of Origin: Imported