The fibers in this little number increase body heat while in contact with the skin. It is perfect for exercise, for normal daily routines, or for any physical activity. It's unique fibers and material produce higher compression in the abdomen, waist, back and the rest of the upper body resulting in more sweating. The Insulated Camis inner layers increase body temperature and sweat while its outer layer is super absorbent so that you sweat on the inside and stay dry on the outside. The scientific design and compression help you correct posture, flatten the abdomen, firm tummy and love handles leading to a more molded figure and visually trim weight.