There is also a kind called striped lining.
Compared with the early used waste hard plastic lining, it is more environmentally friendly and healthier.
Made of paper paddle by high temperature pressing.
It's just a lot of grades.
Now many big brands (Anta, Li Ning) have some products in use;
Widely used in board shoes and leisure shoes,
Less running shoes!
Running shoes are made by the last fitting process, no need!
Is it genuine? It's not about this. Let's look at the pictures of shoes!