|Duofold Mens Mid-Weight Long Sleeve Thermal Top KMW1 fiber content is 60% Cotton / 40% polyester texture. Duofold Mens Mid-Weight Long Sleeve Thermal Top Duofold Thermals are a basic essential for your everyday warmth in cool weather. Each style offers a two-layer protection barrier, exceptional moisture management and softness for superior comfort. Whether you are relaxing at home or watching your fa. Duofold Mens KMW1 comes with 1 Thermal Tops per Pack.