Arena solid mast youth challenge back.

Get back to basics with Arena's solid color classic. Now integrated with MaxLife technology, the Mast one piece offers maximum comfort, streamline design lines, maximum range of motion and zero distraction to keep you comfortable lap after lap. Features and Benefits Challenge Back style combines sporty look, extremely comfortable fit, and contemporary feminine style MaxLife Technology Extraordinary Durability Extreme Resilience Long Lasting Comfort Perfect Fit Sunlight Resistant Chlorine Resistant Ideal for Competition and Training Excellent Shape Retention