Zone3 Open Back Swimsuit. Zone3 Women's Open Back SwimsuitCut with elasticated trims, a fluorescent racer-back with a circular lower back cut-out and flat-lock seams for a secure fit with side panel contours for a slim shaping and a smooth streamlined effect. Further featuring a double lined inner bra area for added comfort, shaping compression, and a chlorine proof fabric for a prolonged swimwear lifespan, this piece is then finished with contrast trims and a spotty design that completes the look.> Women's Open Back Swimsuit> Elasticated trims> Fluorescent racer-back design> Lower back cut-out> Flat-lock seams> Side panel contours> Slim shaping compression> Streamlined> Double lined bra area> Chlorine proof fabric> Long life span> Body: 53% polyester, 47% PBT polyester> Lining: 100% polyester> Hand wash only> Zone3 branding> Keep away from fire