AMZER Impact Resistant Hybrid Warrior Case for Asus Zenfone Max ZC550KL (5.5 inch) - Black Impact resistant double layer military grade case for your Asus Zenfone max. Double layer case with outer polycarbonate layer featuring a rugged grenade molded design. Inner layer combines a Glossy and matte TPU increase durability and impact resistance. Durable, shock absorbing design withstanding even the worst drops and Bumps. Collapsible stand perfect for video viewing or video chat.