Nike Air Max TN is a durable, comfortable running shoes. Its manufacturing principles filled into the rubber bag with a large number of molecules of inert gas (not easy to run gas) in a vacuum, similar to car tire principle, bearing the weight of deformation occurs when the air cushion, which can protect the ankle and knee phantom shock.Its are greatest characteristic is to have a rubber bag that is full of a large number of molecules of inert gas in a vacuum, which strengthens earthquake-resistant capacity of heel and protects the ankle and knee phantom shock.