Octane for Samsung Galaxy S7 Edge Frost/Black. 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 frosted transparent back and contrasting colorful bumper, the Octane⢠Case takes protection to the next level.