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The Nike SHOX R4 running shoe has been the most successful shoe in theNike SHOX R4 lineup. The shoe was available in a variety of colors and was also available on Nike ID. The R4 has been released several times and is the only shoe in the original lineup to have been released several times.

In the fall of 2000, the Nike SHOX R4system was revealed to the world. Nike unveiled this top secret line of shoes to the world in 3 models, the Nike Shox R4,Nike SHOX R4 Nike SHOX R4[/url] XTR.The Shox shoes were very cutting edge using a super high density polyurithane hollow foam columns as the shock absorbers in combination with a TPU heel counter to ensure equal distribution of the energy from impact.

The first Nike SHOX R4prototype is inspired by an exceptionally springy indoor running track at Harvard. The prototype looked more like a medieval torture device called The Boot (this device was used during the Spanish Inquisition to extract information and confessions) and performed much the same way. This first Nike SHOX R4 prototype was used to find the optimal spring rate, but it’s clumsy and heavy metal frame did nothing to improve performance.

The next generation of Shox prototype attempted to solve the problem of durability and stability by replacing the closed leaf spring with a hinged carbon fiber shell, creating a something that looked like a running shoe on a diving board. New, high tech, high durability materials make the leaf spring obsolete and bring about the current form for Nike SHOX R4: four cushioning columns between two resilient plates. The results is an effective cushioning system with a high energy return.

The Nike SHOX R4 shoes were the product of a sixteen years of research in the Nike Labs. In the fall of 2000, How did the system work? It was actually very simple - the Shox would absorbs energy from impact (kinetic energy) of the wearer’s heel and then returns the stored energy as he moves forward. Nike's online shoe customizing site. There are numerous options like different colors and materials for the Shox, along with custom tags on them.

Offer Nike SHOX R4 . Buy mens Nike SHOX R4 shoe and womens Nike SHOX R4 shoes from our on-line shop.Nike SHOX R4, nike shox r4 shoes, nike shox r4, nike shox r4 for sale , nike air shox r4. There are many different formations that Shox come in, but they usually come with four circular columns in a square formation for maximum cushioning. There can also be five or six Nike Shox R4 that vary in height, and triangular and rectangular Shox that provide better stability. Some shoes have midsoles made entirely of Shox, like the Nike Shox R4 series.The third attempt at Shox produced a simpler, and more attractive cushioning system utilizing a closed leaf shaped spring, but still disappointed in durability, comfort, and stability.
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