I don't drive with my windows down. Always use the CC system. It may be from jeans but who knows. I'm thinking dakata is low end painted leather with a sealant. It's not deodorant. If I can, I'll get a pic. Nappa didn't look that durable given a couple loaner cars that I had had--then again it was the very light colored leather.
12 550xi Dark Graphite Metallic II. Convenience, Cold, Driver's Assistance, Premium Sound, Sport, BMW Apps