ZTE ZMAX Case, RANZ Black/Mint Heavy Duty Dual Layer Armored Hybrid Case Cover For ZTE ZMAX Z970 (T-Mobile) Compatible with ZTE ZMAX Z970 Heavy-duty protection provided by high quality materials, against bumps, accidental drops, scratches Two Layer (Inner Silicone Core + Armadillo Style Design Anti-Slip Hard Shell) easy to assambly Case Accessible opening provides quick access to button functions. Easy installation, just attach the first layer then the second layer