No, assuming that they weren’t worked on any further and are being returned as-exported. Even if they weren’t originally US made, you’ve got three years from US export to claim duty relief (assuming you paid the duties when they came into the US first time round).

https://www.cbp.gov/trade/programs-administration/entry-summary/hts-subheading-9801

As someone who was considering taking a week off work as I would have needed to attend Donald Duck style to avoid fabric-on-leg contact, tell me more about this well tolerated topical