The topeak smart phone 4in drybag is the ideal way to keep your smart phone safe and in a handy position to use as a gps during longer rides in the saddle this topeak drybag features a foam body which provides your phone with great protection combined that with a clear touch window for viewing phone display and yoursquove got an ideal useful protection for your smart phone the construction has been designed to ensure a fully water resistant and shock protective pack the clear window also t