The Topeak iPhone Drybag is a great way to keep your iPhone 4/4S safe from the rain and handy for communication or to use as a GPS during longer rides. This iPhone specific pack features a foam body for protection and a clear touch window for viewing phone display. Water resistant and shock protective construction. The QuickClick system is built into every bag we make.It's the ultimate in convenience and security. QuickClick is Topeak’s proprietary quick release mounting system that allows fast and easy tool-free mounting and removal of QuickClick™ equipped bags, tools, lights and accessories. A simple slide and click and the bag is secure. To remove, a simple push of a button unlocks the system for easy removal ... More info