Forearm Holder is built with somewhat roughly cut neoprene, reflective strips, and a clear plastic window. About six inches long, its width tapers from about 5.5” to 4.5” from top to bottom. A slit along the top stretches to allow you to insert the iPhone, while openings at both ends serve as passthroughs for Dock Connector cables and headphones, precluding the design from being truly waterproof. The tightness can be adjusted with a Velcro…