I have done hours of research on the internet and the best I have come up with is wash with soap and water and than seal with something like Canvak.
Canvak : Cabela's
Once I put my canvas on I dont plan on taking it off and my truck sits out side so I want to make sure my canvas stays in tip top shape.
Canvak : Cabela's
Once I put my canvas on I dont plan on taking it off and my truck sits out side so I want to make sure my canvas stays in tip top shape.