The Panache Isobel Balconnet Bikini Swim Top SW0762 has a powernet lined, 4-part cup with side support panels. Covered elastic straps. Plastic barrel closure. Panache's Isobel Balconnet Bikini Swim Top is made of nylon/Black Xtra Life Lycra spandex to help protect your swimwear from chlorine, perspiration and oils. Designed to match Panache Savannah Low Rise Swim Bottom SW0789T and Panache Isobel Folded Swim Bottom SW0767.