Adi women's shoes, the heel of one shoe is particularly soft, is it normal to sag? Artie's women's shoes have soft heels, so it's not normal to sink. Heels should be strong, providing sufficient support and comfort. The abnormal weakness or depression of the heel is due to design or manufacturing problems or wear caused by long-term use. Adi refers to "Adidas", a world-famous sports brand that provides all kinds of sports shoes, clothes and accessories. Founded in 1949 and headquartered in Germany, Adidas is famous for its innovative product design, high quality and fashion.