Hyperion LG Spirit 4G (MetroPCS) 3500mAh Extended Battery + Back Cover (Compatible with MetroPCS LG Spirit 4G MS870) Phone will not stick to your pocket yet won't slip out of your hand either All phone features are usable with the four-proofs case on your phone Waterproof vents on all mics and speakers Anti-reflective optical glass lens Waterproof and dirt-proof seals on case and port