Your Position: Home > Nike Shoes > Nike Air Max 91 Men Shoes > Nike Air Max 91 Men Structure Triax Purple Black Red Running ShoesThe Nike Air Max 91, also known as Air Max 180, was the first running shoe to contain Nike's Tuned Air System. When the Nike Air Max 91 was released in 2009, they were a popular model, but since then, when more releases, they have feel off. The way the Nike Tuned Air System broke down: two polymer hemispheres that hit into each other, resulting to absorb shock. Air Max 91 shoes is a cushion running Air Max shoes, application of ultra-fiber material, wear-resistant rubber bottom and a large air max air cushion. Over the years many different color variations released of the Nike Air Max 91, but a few pairs are all time favorites for many, and sold very well.
