Apple has introduced the iPhone Pocket, a 3D-knitted construction designed to fit any iPhone, in collaboration with ISSEY MIYAKE. The iPhone Pocket features a ribbed open structure and is available in various colors, with prices starting at $149.95 for the short strap design and $229.95 for the long strap design. It can be worn in different ways, including handheld, tied onto bags, or worn directly on the body.