Anonymous wrote:Op here- Thank you for these suggestions. I didn't even think about the backpack! I'll have to figure out how to wash it and next year buy one I can throw in the wash. Maybe I'll vacuum it.
I've always been able to throw the backpack in the wash. Hot water, air dry. The brands we've had have been LLbean, Lands End and one from Target.
Maybe you could just do a hot water soak? Vacuuming it is better than nothing though.