Who can help me explain several shock absorption technologies of Nike shoes?

1, Air-Sole( 1979) air cushion. The original form of Nike air. The semi-permeable membrane made of polymer composite materials with upper and lower microlayers is compounded by a certain process, and the inside is filled with nitrogen or air. The air pressure is usually 10 psi. Nike Air Force 1 adopted this kind of air cushion. Air-Sole is the most basic air cushion of nike.

Representative shoes: Nike Air Force 1

2. Large air volume (1987). Large-capacity air cushion, the prototype of Max Air, has a slightly larger air chamber than Air-Sole. Through the "window opening", the internal structure of the air cushion is clear at a glance, and the columnar structure inside is the result of the intersection of funnel-shaped protrusions with the same size and shape on the upper and lower semi-permeable membranes of the air cushion.

Representative shoes: Nike Air Force 25

3. air180 (1991year). 180 degree visible air cushion. The inner wall of the large-capacity air cushion is a horizontal tubular structure, so the outsole is as transparent as the air cushion. Because the vertical visual range of the air cushion reaches 180 degrees, it is called AIR 180.

Representative shoes: Air Max 180dvubb

4. Ai Du pressure blow air (1994). Double air pressure blow molding air cushion. This kind of air cushion has two independent air chambers with two different air pressures for the first time while increasing the air capacity. The U-shaped air chamber at the outer side uses a high pressure of 25psi to maintain stability, and the square air chamber at the inner side uses a low pressure of 5psi. Provide good comfort.

Representative shoes: Air Penny 2

5. Total length maximum air (1995). Full-length large-capacity air cushion. This epoch-making air cushion plays a decisive role in the future development of Max Air. The initial shape of the air cushion is divided into two parts: the front palm and the back palm. The air chamber of the back palm is thicker, and the air chamber of the front palm is slightly thinner, with two air pressures and four air chambers, so as to ensure more uniform pressure dispersion before and after.

Representative shoes: air force S.T.A.T

6、SHOX

A combined mechanical shock absorption system is composed of shock absorption elastic columns made of special high elastic foaming materials (high-grade PU raw materials) and double-layer TPU bearing trays. SHOX system for basketball shoes and running shoes has some differences because of its different functions. SHOX can provide excellent shock absorption (the SHOX system of basketball shoes has no obvious shock absorption effect on people weighing less than 70kg) and stability, and is widely used in all kinds of sports shoes. The word "SHOX" comes from "shock".

7. Personal privacy

Nike is a brand-new shock absorption technology specially developed for Air Jordan XX. It uses 20 pieces of Phylon materials with different densities, thicknesses, sizes and positions to make relatively independent and organically matched columnar damping devices.

Each PHYLON shock absorber column of I.P.S is higher than the big bottom plane under the condition of no force, but it will have appropriate compression and rebound deformation according to the force under the condition of vibration and extrusion. Excellent and comfortable shock absorption, stability, guidance, rebound and acceleration performance can be achieved under the joint action of ZoomAir and carbon fiber control panel. So far, I.P.S is only applicable to Air Jordan XX.