Enclosed smartphone case with an all-around zipper. With an extra compartment for storing items such as glasses, a wallet, or an extra battery. The smartphone can be operated while inside the case. Includes a Quad mini adapter for easy switching from portrait to landscape. Available in two sizes for smartphones up to 7.5x15 cm (size S) and up to 8.5x16.5 cm (size M). The smartphone can be operated while inside the case. 0.3L volume for size S; 0.5L volume for size M