Perhaps it reveals a bit of your habits? The blogger at Odeon Apple wonders if a salesperson with a vinyl umbrella, as opposed to a "real" one, would come off as a bit hurried and untrustworthy to their customer.
كتبت ماري في مدونتها "أنا و طوكيو" لتفسر كيف أن تلك المظلات شائعة جداً حتى أن حس التملك شبه منعدم فيها.