Outlast temperature control regulates your body heat, absorbing it when you're hot and releasing it back to you when you're cold We blend our Outlast with Viscose, giving it a super soft hand Soft flat elastic at neckline Knit in shaping panel at tummy Fits up to a G cup Care instructions: machine wash Fabric type: 44% lyocell, 43% viscose, 10% nylon, 3% spandex