As long as it is bought by the government, it is generally genuine. The official store is the store opened by that brand, all of which are genuine. However, it is hard to say whether this style is new or not. There is also that although it is official, some merchants' products will be divided into e-commerce sales products and physical store products.

Authentic ribbons have high density, luster and exquisite design. The fake ribbon is loose and dull, and the design feels "earthy". Authentic insole (the side that contacts the sole of the foot) is divided into two parts: the part that covers the largest area of "eyes" is frosted and has anti-slip function, and the rest is the frame part, and the EVA material integrated with the insole (the part between the insole and the outsole).