BagCheck compares the three exterior measurements in the best physical orientation. It does not invent a missing axis label or assume that unknown protrusions are included.
Source
Where these details came from
Last checked
Evidence
September 1, 2026 ULTRA collection; published length maps to horizontal width, published width to depth. Distinct material and weight from the standard model. Evidence: research/weekly-launches-2026-09-08/followup/20e11fa57a7e6adb.json. Hardware inclusion and packed fit are not assumed.