Your biggest savior in cool weather and seasonal changes. It preserves your body temperature when worn under clothing and provides extra comfort with its soft structure. Quality production, Comfortable Fit. No dyes or chemicals harmful to health have been used in its production. It has 46% cotton, 46% polyester (poly), 8% Elastane (Lycr) content. The polyester in the fabric increases the rapid transfer of moisture and the fast drying feature of the fabric. Size options from S to 2XL. You can find our upper or lower thermal underwear types in anthracite, pink melange, gray melange, indigo, milky brown melange, light blue and black colors in this category.