Speck presidio Motorola Moto Z2 force Edition cases have been dropped from a height of 10 feet multiple times by third-party laboratories to ensure they offer superior protection. Specks innovative impactium rubber lines the inside of the case and is formed into ridges that compress on impact to absorb and disperse shock. Impactium raised bezel guards screen from direct drops onto phone face and prevents Damage when lying flat. Presidio grip Features a polycarbonate outer shell and inner impactium rubber layer for robust protection. Raised rubber ridges around the case provide a no-slip grip.