Tigra MountCase with ArmorGuard Bike Kit for iPhone 5/5S IP68 Waterproof Submersible Shock-Proof Case and Bike Mount Kit. Ultra light (less than 4 oz) and 100% Rain, Snow, Dust, Dirt and Sweat-Proof. QR system and built-in safety mount lock for ultra-secure mounting over tough trails. 100% Access to Touch ID, touch screen, all phone functions, controls, and ports. Mounts in seconds with twist and click to handlebars & stems in landscape or portrait.