Choose Knop. Knop is famous for its functional shoes (by the way, there are no relevant standards for functional shoes in China). The price is moderate, basically within 200 yuan. Genop's shoes are generally reported to have soft soles, adjustable instep height, lightweight shoes, and removable insoles inside the shoes. The product line is very wide, including toddler shoes, functional shoes, key shoes, angel series and so on. Genop’s key shoes are still very popular. The sole is soft, the first third of the foot flexes easily, and the area around the toes resists kicking. The heel has a stable design and can support the baby's ankle well. Personally, I think the disadvantage is that many of the uppers of his shoes are partially suede, which is not easy to clean and stain-resistant, and the suede is deep and easy to fade. Style is a matter of opinion. I think a lot of their shoes are unsightly. There are many purchasing channels, and there are also many counterfeit products online. For online purchases, it is recommended that you go to the flagship store to buy. Functional summer sandals in a variety of colors. Dr. Jiang’s stores can be found in almost all large and medium-sized shopping malls across the country, and children’s “health shoes” occupy a high market share. The prices are comparable to Kenobi, most of them are within 200 yuan. The product line is also very wide, including preschool shoes, toddler shoes, etiquette shoes, etc. There are good reviews and bad reviews. Need to choose