Panache Women's  Isobel Tankini Swim Top 81% Polyamide, 19% Elastane Imported Hand Wash This elegant bra sized tankini features hidden underwire cups for firm support and full back bra closure with power mesh wings. A flattering v neckline and paneled outer create beautiful, feminine lines A scooped back panel (alternative to keyhole) for those who prefer less back exposure Fully adjustable straps-20 denier and rubber inside the straps for a firmer strap to increase support