Air Force 1 Dunk suit jackets are all full cowhide or half cowhide+artificial leather [because some shoes highlight the PU logo], and the rest are basically half cowhide+artificial leather or all artificial leather. The full name of polyurethane is "superfine fiber reinforced PU leather". It has excellent wear resistance, excellent cold resistance, air permeability and aging resistance.
Related extensions:
? PU is polyurethane. Polyurethane leather has excellent properties. In this regard, Bayer, BASF and Huntsman have world-class production capacity, while textile fiber suppliers represented by Toray and Xu Xu have high product technology. In foreign countries, due to the influence of the Animal Protection Association and the development of technology, the performance and application of polyurethane synthetic leather surpassed that of natural leather. After adding superfine fiber, the toughness, air permeability and wear resistance of polyurethane are further strengthened. There is no doubt that the performance of such finished products is quite excellent.
The sole material of a good pair of basketball shoes is very important. Among many brands of sports shoes, what is the sole material of Nike and why is it so light to wear? Nike sole is made of PH material, which is characterized by lightness, good elasticity and good shock absorption. This material is also called secondary foaming, which is mostly used in sports shoes. Its process is to inject the material into the mold and reheat it with cash at sub-high temperature to make the model.
If the process is better, the fired PH Nike sole material will be lighter, which will make sports friends wear it more flexibly, help them to better play their skills, better bounce, better protect their feet, and be light and comfortable when exercising. This is why so many sports fans are so fond of this Nike brand sports shoes. In addition to the design of styles, the use of Nike sole materials is also very clever. Contrary to the heavy sports shoes in the past, athletes and friends can go into battle lightly and still play their best skills. ?