Model [ NK11241045]Nike Air Max Sequent 2 Running Shoes Black/Dark Grey/Wolf Grey/WhiteA Breathable, Responsive Ride.The Nike Air Max Sequent 2 Men's Running Shoe is made with a mesh upper and Max Air unit in the heel for lightweight breathability and soft, cushioned comfort. Flex grooves in the forefoot deliver natural range of motion. BenefitsMax Air unit creates a responsive effect upon heel strike. Breathable mesh enhances ventilation. Articulated grooves enhance forefoot flexibility. Injected Phylon midsole for lightweight cushioning and comfort. Rubber outsole for durability and traction Nike Air Max OriginsNike's revolutionary Air-Sole unit made its way into Nike footwear in the late '70s. In 1987, the Nike Air Max 1 debuted with visible air in its heel, allowing fans more than just the feel of Air-Sole comfort- suddenly they could see it. Since then, next-generation Nike Air Max shoes have become a hit with athletes and collectors by offering striking color combinations and reliable, lightweight cushioning.