2Layer Hybrid Case Cover with T-Stand For Kyocera Hydro Wave C6740 C6740N / AT&T Kyocera Hydro Air C6745 Phone (Full Black) Premium 2layer hybrid TStand case. Pre-cut to give full access to all ports, buttons, and features. Material: Poly-carbonate (exterior layer) and rugged soft silicone (interior layer). Anti skid design (prevent fall down) and shockproof. Easy self-installation (no tool required). Just snap-on (front and back) top of your phone and no need to remove any part of your phone.