Arena Solid Mast Challenge Back Color:55 Black/Silver SmartLock head strap designed for

SmartLock head strap designed for easy on/off assembly

with open heels for maximum flexibility

Headsweats headband wicks moisture

The elastic ankle band is one size fits all

so you can keep properly aligned in the water and increase the intensity of your upper body workouts

Arena Solid Mast Challenge Back Color:55 Black/Silver SmartLock head strap designed forGet 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