Cleavage enhancement. Pulls side breast tissue in to create cleavage. Sexy Shape, Comfort & Style Uniquely designed, lightweight strapless backless adhesive bra. Light padding, shapes breasts for extra lift and cleavage. Plunging cup clasp for low cut tops. Air Bra Technology = No Slip Hundreds of holes on the inside of each cup make the bra extremely light and airy. It helps the bra breath when you sweat.