Handy andy is perfected. fits all iPhone iPhone in cases, androids such and Samsung galaxy and others. easily mounts to bike with two military grade straps made of hypalon and will never break. simply wraps the straps around your stem, top tube, handlebars, backpack, stroller, belt, and have easy access to your phone. no tools needed for this quick and easy design. mounting straps are removable so you can use as a handy cycling wallet and stow in your jersey if you prefer. this smartphone pouch makes calling or navigating with a gps or training app simple. the see through window allows you to view information while keeping your phone or device protected with easy operation of the touch screen while in pouch. can talk on the phone too while in handy andy or listen to tunes. construction includes material for anti-vibration and dampening for the really rough rides. includes removable spacer for phones with thick cases. the spacer has a sleeve to hold id, credit card, or a little money.