FIT Wireless cups. Lightly lined. Ballet back keeps straps in place. Invisible Support: Stretch print technology that smooths and moves with you. MATERIALS + CARE Lace knit fabric. 93% nylon, 7% spandex. Machine wash cold. Line dry. Imported. DETAILS Back adjustable elastic straps. Dig-free, elastic-free wings for increased side support. Back hook-and-eye closure. WHY WE LOVE IT Our innovative Invisible Support features stretch print technology (no elastic!) that contains, recovers and flows with your curves. No digging, no discomfort...just invisible support all day, every day.