KEEPS YOU COOL AND COMFORTABLE - Moisture-wicking Cool Comfort fabric for cool, dry comfort. COMFORTABLE SUPPORT - Ultra-thin foam cups stretch for a flexible fit. SMOOTH AND SHAPELY FROM EVERY ANGLE - Strategically targeted two-ply side and back support enhance smoothing all around. COMFORT BAND - Flexes to move with you. STAYS IN PLACE - Comfort U design keeps the back and adjustable straps right in place. QUALITY FABRIC - The Comfort Revolution wireless bra is made of 94% nylon/6% spandex. SO MANY SIZE OPTIONS - Available in multiple sizes, so you can find a fit that works best for you.