Yeah this happened to be too, I thought it was a fluke but it made me worry about the longevity of the fabric. Now I am super careful not to let it touch the ground and check my pockets for keys to make sure none are hanging out of my pocket or anything.
Also just a heads up, for me in the dry west, the static on your hair is a real issue to be aware of. It tends to charge your hair pretty nicely.
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