Patented Nike outsole, which is formed by square shaped combs. Individual combs are separated by deep grooves. Square sections provide excellent adhesion to the surface, and initial damping effects. The first prototype was made co-founder of the domestic waffle makers.
It works on the principle of air cushions located at the midsole and insole. When došlapu the compressed air cushion and reduce shock at his feet hit the ground. After došlapu the air cushion will return to its original shape. It is more durable than cushioning systems based foam.