X-1 (Powered by H2O Audio) MM-AB1 Momentum Weatherproof Armband for iPhone 4/5 (Black)

X-1 Audio has designed the best running armband ever made. That seems like a bold statement but X-1 feels it's true. The Momentum Armband is an ultra-light, weatherproof sport armband with a cable management system to shorten long headphone cords. It features a Next-Tech proprietary waterproof fabric X-1 designed for it's lightness and soft feel on your arm. It also has a large, easy to open pouch to get your iPhone in and out with ease. Once inside, the opening seals with a click for weatherproof protection from the rain, sweat or wet environments. It is form fitted and molded for iPhone 5's and iPhone 4's but many similar smartphones fit as well. Give it a try and you'll see why X-1 thinks this is the Best Sport Armband ever made.