Devicewear Haven: Light Weight Flexible Protective Black Galaxy S4 Case for the Samsung Galaxy S4 (White) Firm, but flexible material provides great protection. Matte finish allows you to easily slide your device in and out of your pocket. Malleable yet snug fit that makes for easy on/off. Galaxy S4-specific cutouts allow easy access to camera and ports. High quality thermoplastic polyurethane (TPU) absorbs bumps and bruises.