Ask the great god to see if James is true or not.

According to the pictures and labels provided, the product can be regarded as genuine.

According to the principle of authenticity: the first 1 and the following two points can be called authentic; Only when all three points are met can it be called genuine, and only when point 1 is met, but points 2 and 3 are not met can it be called imitation; If you are not satisfied at 3 o'clock, it is purely false.

(1) is produced by an authoritative formal enterprise or designated unit recognized by the state;

(2) The quality and performance of the products meet the standards set by the relevant departments and have passed the inspection;

(3) Tailored by the manufacturer according to the customer's requirements and the size, shape, material and functional requirements of the customer's feet.

In this science popularization, I will learn about the genuine and imitation shoes, which is also the real significance of distinguishing the genuine and fake products for reference and hope to help everyone. In other words, after the finished products are made in the factory, the quality of the finished shoes should be checked, and only when they meet the standards can they be distributed. Unqualified shoes are sold to the society as commodities. In addition, the outsole of genuine shoes also has strict requirements on materials: the outsole of genuine shoes is made of natural rubber with rubber content of not less than 38%; The soles of imitation shoes and most cheap shoes mostly use recycled rubber, and the rubber content is only about 15 ~ 20%. Take the common product as an example, if the sole rotates on a high-speed grinder, if it feels dull and has less dust, it can be judged as genuine. If the hand feels smooth and the dust is heavy, it can be judged as imitation.