Arena Solid Mast Challenge Back Color:55 Black/Silver Gentle and effective without sodium

Gentle and effective without sodium thiosulfate or other harsh ingredients

Ideal for triathletes and lap swimmers

Made in USA — Soft

Endurance+ Fabric

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 Gentle and effective without sodiumGet 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