Nike's revolutionary Air-Sole unit made its way into Nike footwear in the late '70s. In 1987, the Nike Air Max debuted with visible air in its heel, allowing fans more than just the feel of Air-Sole comfort. Suddenly they could see it. And just a few years later, the next-generation Nike Air Max 90 became a hit with both athletes and collectors by offering striking colour combinations, lightweight performance and a cushioned ride.
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