Product Specification and Features. This case Designed for Apple iPhone 11 Pro Max/11 Pro/11, Xs Max/Xs/X,Xr, iPhone 8/8+, iPhone 7/7+ and iPhone 6s/6s plus. Built with top quality premium materials the Monarch Series is the all-terrain phone case. 5-layer construction allows you to have true freedom and no worries about the protection of your device. Soft impact-resistant core & protective screen surround. Feather-light construction. Traction grip.