Topeak SmartPhone DryBag 4

The SmartPhone DryBag 4 is designed to fit most smartphones with screens that measure 3 - 4 in. diagonally across the screen
Thermoplastic urethane dry bag securely holds your smartphone; clear touch window prominently displays phone screen for easy use
Sonically welded seams provide highly water-resistant protection, eliminating stitch breakdown and possible entry points for moisture
Included Topeak QuickClick™ mounting system allows you to easily attach the SmartPhone DryBag 4 to the bike stem or handlebar without tools