The topeak drybag for iphone 66s a great way to keep your smartphone handy and dry for communication or use as a gps during longer rides topeak drybag for iphone 66s features tpu and foam construction is weather resistant and shock protective clear tpu window allows phone39s display to remain visible so you won39t miss a phone call quickclicktrade mountable pack keeps phone close at hand designed for iphone 66s 77x31x142cm 56g