Octane for iPhone 7 Frost/Turquoise(FTQ). Incipio's impact absorbing Octane⢠Case is precision engineered with a rigid Plextonium⢠polycarbonate back shell and a shock absorbent Flex2O⢠TPU textured bumper. Finished with a hard shell back and contrasting colorful bumper, the Octane⢠Case takes protection to the next level.