Meet the Phone Sling Bag & Wallet: a smartphone case that doubles as a wallet, enabling you to wear your phone across your body. It has a hard aluminum shell to protect your smartphone from scratches. It also has a tear-proof nylon strap. The wallet features RFID protection to prevent wireless hacking.
The Phone Sling Bag has a waterproof design. It not only has room for your phone but also cables, cards, cash, keys, and everything in between. It has a 90-degree opening system, so you can access your phone easily over your shoulder. Expected to ship in September. You can find out more about it here.