You don’t want to have to carry your phone while you run. Instead, use the EDX Slim Running Adjustable Waist Pack to keep your essential items right where you need them. This running pack sits around your waist and has just the right amount of space for your phone, cash, and keys. Available in black, white, pink, and blue, it comes in color options suitable for anyone. What’s more, it adjusts to fit waists anywhere from 29 inches to 41..