for Apple iPhone 6/6S 4.7" Inch Case, Evutec Karbon SI Lite Osprey 0.06"/1.5mm DupontTM Kevlar Fiber and Lightweight 5-Layer Evutouch Coating Military Drop Test - Black/Gray 1.5 mm thin Advanced composite material, 5x stronger than steel at the same weight. Soft 1.3mm 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.