• REAL MATERIAL EXTERIOR - Real Advanced Composite Material (ACM) • Evutec combines strength, durability and style into our flagship case, the AER Karbon. • Karbon is an advanced composite material made with aramid fibers. • Five (5) times stronger than steel of the same size. • Known for being both strong and light weight. • Aramid fibers are also used in aerospace and advanced military application, including ballistic-rated body armor. • Bulletproof material used in a phone case. • The strongest material for phone cases • Soft 1.3 mm TPU inner layer provides added shock protection for the back and sides of your device • Five-layer evutouch coating for exceptionally easy-to-grip, scratch-resistant protection • No interference with your wireless signals • 1.5 mm thin What's in the box 1 x iphone 6 Case