iPhone 6 ONLY X-Doria Defense Shield Military Grade Drop Tested TPU & Aluminum Protective Case, Space Gray (Not for iPhone 6s) IPHONE CASE: Military grade, durable, machined aluminum exterior frame. Use of machined metal instead of plastic provides military-level drop protection in a slim and pocketable case. IPHONE 6 CASE: Soft rubber interior lining combined with a hard polycarbonate shell for protection. Raised lip protects your screen from drops and surface scratches. IPHONE ACCESSORIES: Drop tested to survive 6.6' (2M) drops on concrete HEAVY DUTY CASE: Works iPhone 6 Only. X-Doria Defense Shield case is the ultimate way to protect your iPhone 6 in style.