The Women Cotton Mid-Weight Crew, from the performance apparel manufacturer Duofold, has a two-layer construction which uses its thermal barrier to protect your body against the coldest temperatures. An extremely comfortable polyester pointelle bi-ply jersey and cotton combination with flatlock seams, this thermal crew is designed to leave your body feeling non-irritated and warm. Product Features: * 2-Layer construction for a thermal barrier * Flatlock seams to prevent irritation * Tagless * Comfort waistband * Fabric Contents: Contains 60% cotton and 40% polyester pointelle bi-ply jersey.