Reebok swimmers back 100% polyester swimsuit. This is a very flattering, slimming suit. One piece bathing suit. Gives extra bust support and is perfect for swimming laps. Ultimate Chlorine proof swimwear is made to stand up better to chlorine then a regular swimsuit. Has extended swimsuit life, better color retention and is quick drying. Durable stretch properties that last the life of the swimsuit. Engineered stretch and recovery.