The upper of this shoe is made of PU leather fabric, which is comfortable and breathable, soft and elastic. The air holes in the upper allow the heat inside the shoe to be discharged smoothly. The seller offers great service: you can get physical pictures of the shoes before buying. The location of the package can be consulted at any time while the package is in transit. If you can offer a higher price, the seller can also offer boutique shoes. Price determines quality. For the difference of $15, you can get a boutique shoe. The $40 difference is a 1:1 shoe..syi