The latest Apple release is the iPhone Pocket, designed in collaboration with Japanese fashion label Issey Miyake. It went on sale on Friday, Nov. 14 and in a matter of hours it was completely sold out at apple.com. Here’s why.

As expected, iPhone users can now add a Digital ID to Apple Wallet by using their US passport. Apple launched the feature Wednesday, which allows people to use their iPhone or Apple Watch to get through TSA checkpoints at more than 250 airports in the US for identity verification.