Men's turtleneck sweater, undershirt, long-sleeved underwear, in warm pure cotton (interlock). Available colors: white, gray, navy (blue), and black. Available sizes: 3/(S), 4/(M), 5/(L), 6/(XL), and 7/(XXL). Product composition: 100% brushed interlock cotton. Brand: “Navigare”. Code: navigare 115.