Freya Freestyle Underwire Moulded One Piece Swimsuit (AS3969). Built for performance with a smooth exterior, optimized athletic fit, and a supportive shelf bra. Zest yellow trims front strap apexes and side supports. Made of nylon, polyester and Lycra XTRA Life spandex. Molded cups with hidden underwire shelf bra give support and an ideal, custom fit. Soft inner cups are non-stretch simplex for shape and support. Underwire is enclosed in a puncture-proof casing. Bra-sized cups take the guesswork out of finding the right fit! Scoop neckline with covered elastic. Top of sides are lined with supportive fabric, with elastic trim at top and bottom edges for fit. Ergonomic seaming improves fit and mobility. Non-stretch front straps of covered elastic fully adjust with plastic hardware at back. Convertible hardware at back gives you the option of wearing straps in either a straight or cross-back style. Center back seam creates a streamlined, defined fit. Leg openings feature covered elastic for hold. Back secures with an angled plastic barrel clasp. Leotard back with keyhole design. Full rear coverage. Unlined.