Crystal Palace is drop resistant up to 4m thanks to the D3O Approved material. Plus the backplate is made of PC, the same material that's used in bulletproof glass, so it will keep your device safe and sound. With D3O Crystalex, the clearest, thinnesst, most advanced impact protection material in the world. D3O is a pliable, flexible material that hardens on impact, dissipating shock and protecting your device. The slim design of our cases allows your device to fit easily your pocket and also look sleek and stylish in your hand. Crystal Palace contains RepelFlex, an antimicrobial coating with properties built in to protect your case coating by inhibiting the growth of odour-causing bacteria and guarding against degradation from microorganisms. Crystal Palace incorporates Tritan Renew, 50% certified recycled content to help protect the planet. Powerful protection doesn't have to be bulky.