Last time we talked about an outstanding features in "Nike Air Max", but you perhaps use a general idea what in the world this feature is, the principles it runs and it is popularity also.The time it arrived on the scene brings about a new Nike shoes shopping tide. Nike air as the first technology developed by Nike remains its powerful impact.The 4 main series of nike free applied with the advanced technology would be the listed below:Air MaxAir max is probably the most famous and well-received Nike shoes series, looked after is the first Nike shoes which applied with air cushion. Strongly encapsulate the gas into the tough synthetic rubber, and formed varies air chamber like: 5psi, 10psi, 20psi and 25psi which enhanced the shock absorption performance of the shoes. Usually, it's used in the half and also the heel section of the nike air max.Air TotalSince it's named, air total implies that the whole shoes is fulfilled with cushion. And it's also the upgraded version of air max. Getting back together of several cushions of numerous pounds, it possesses a more safe and comfy protection and feeling.Air TunedIn terms of air tuned, additionally, it has something related to air max, that is, it is evolved from the latter one. Additionally, it is the composition of the number of polyurethane-based hemispheres offering running shoes additional damping performance in a specific region.Air ZoomAccording to advanced damping system of Nike technology, air zoom provides a more rapid cushioning performance while closer to the ground. Mostly, it is placed in power over the half part of the basketball Air Max 2011 shoes, but, there are chances it is used in the heel part.Many of us like to engage it different physical exercises and if you are some guy, then I believe that one from the first sports that you've been brought to since you were a kid is football. Yes, football is played by millions of people nowadays, because it is just a quite simple and easy sport to understand and on top of that, it's very fun to try out it. However, if you have dealt with a lot of situations when you just worn your footwear off in a few weeks, you have to really be angry about this aspect and wants something that can last you for extended periods almost daily, as you are not too happy of shopping for shoes the whole day.