Brought to you by Steve Jackson Games.

It is a generic name for a variety of materials, usually PVC or PU, which are essentially maintenance-free other than occasional cleaning with warm soapy water. Avoid prolonged exposure to UV and abrasion. Should last a very long time.

If it’s a more exotic faux leather made from biodegradables / renewables it’s going to break down over time because it’s meant to.

In short, it’s very unlikely you need to regularly condition it like real leather.

Some Americans “peak” in high school. They were popular and/or good at something like sports. After they moved on to university or their first job, they found out the larger world isn’t impressed with their high school accomplishments.

Shrug and check my Pip Boy 3000.