Unfortunately, it’s normal.
Compounded by the fact that the baseplate of Burton bindings are hard plastic (especially at the corners) rubbing against the topsheet. vs other brands where the baseplate is covered with Plastic/Rubber/Eva so less abrasion occurs
Compounded by the fact that the baseplate of Burton bindings are hard plastic (especially at the corners) rubbing against the topsheet. vs other brands where the baseplate is covered with Plastic/Rubber/Eva so less abrasion occurs