I don't know anything about this mushroom leather, bit I do know that a lot of real leather also has texture stamped onto it. Real, "full grain" leather (the o

I don't know anything about this mushroom leather, bit I do know that a lot of real leather also has texture stamped onto it. Real, "full grain" leather (the only kind that includes the external surface layer of the hide, is rather smooth. You have to look pretty closely to see the texture, though you will see some imperfections like scars if they aren't sanded away in processing. Most of the pebble like texture or wrinkled texture you see on leather products is stamped.