The birzman zyklop navigator 3 is just like its smaller sibling the zyklop navigator 2 however the navigator 3 is a little bigger to house the larger smarter phones like the iphone 6 and larger android phones this works really well when you are using your mobile phone as a gps unit as there is an upper transparent cover pocket which still allows touch screen ability when the phone is securely in the pocket the zyklop 3 has been made from a water resistant material to fend off the rain and dus