This temperature control bralette features a T-back for racerback tops and support knit right into the fabric. Knit in engineered bust support Removable pads for versatility Adjustable straps Wire free and closure free for comfort 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 Wide smoothing back and sides Comfortable sideseam free construction Step in or pull over head.