Galaxy S4 Case, AUMI Hybrid Dual Layer High Impact Chevron and Anchor Nebula Resistant Shock Absorbin Armor Defender Protective Case Cover for Samsung Galaxy S4 S IV i9500 Specifically designed for Samsung Galaxy S4 I9500. Two layers of defense include an inner polycarbonate shells and outer TPU layer. Easily snap-on and snap off phone. Give your phone a customized look while adding protection. Precisely cut openings to allow full access to all the functions of your phone.