Sony Xperia Z4 - Armatus Gear (TM) Heavy Duty Rugged Hybrid Armor Case Shockproof Tough Cover Protector Dual Layer TPU + Rubberized PC with Kickstand For Sony Xperia Z4 - Black/Blue (Free Stylus) Made from a high quality, lightweight, and durable Thermoplastic polyurethane plastic Comes in dual layer shell that easily clip on the back of phone Protects your phone from bumps and scratches Smart design allows you total access to all functionality and buttons Compatible with Sony Xperia Z4