Perfect size, nicely crafted RFID wallet, holds all essential items making access quick and easy. The ID window holds my drivers license or other picture ID that I need or want to carry and produce as required. The zipped pouch holds  not just money, but a key for secure keeping, but easy retrieval in a place that keeps me from having to scramble to find the items I need when I need them easily.
The RFID feature makes for safe storage of cards, helping to prevent identity theft, an absolute necessity today, especially when traveling and shopping.