Under Armor Verge Protect ($40)
The popular sports company Under Armor makes some pretty great cases and accessories for smartphones. Most don't know about them, as they're sold in Verizon stores, but this is a case worth considering.
Each Under Armor case supports a wide array of accessories, mounts, and magnets part of the Under Armor Connect system. Giving you more options to use your phone while keeping it safe.
While UA doesn't state what material they use, the case has three layers for added durability. Most likely this is polycarbonate plastic, TPU, and something else. Then, it meets military certifications for drops up to 8ft.