Made of cotton, nylon and spandex. Wireless stretch triangle cup with cotton-blend lining has covered elastic along edges for a secure fit. Wide elastic underband provides additional support and has a printed logo on left front. Plunge front for low-cut tops. Two-ply sides and back have covered elastic along top edge for fit. Removable elastic straps adjust in the back with coated metal hardware and have a J-hook and removable back straps for optional racerback styling. Pullover styling.