The plus size Bike y Boat Mounted Phone Case from Aquapac fits all iPhones up to iPhone 14 Pro Max, all Samsung Galaxy smartphone models up to the S10, and all other phones of similar size. This case is designed to mount on bike/boat rails and handlebars and allow for GPS and Strava applications while letting you use the phone normally and safely through clear plastic material. The case mounts on rails/handlebars up to 1.25' in diameter using the Aquapac 975 Railmount Dock. It's 100% waterproof down to to 33'.