THE ORIGINAL GETS LIGHTER An oversized '90s icon turns up the volume in the Nike Air Max BW Ultra Women's Shoe. Named after the extra-large Nike Air unit in its heel, or "Big Window", this classic gets updated with an ultralight, cored-out midsole for a featherweight feel. Benefits: • Mesh upper for enhanced breathability • No-sew synthetic overlays for a sleek, seamless look • Cored-out Ultra midsole provides lightweight comfort and flexibility • Max Air heel unit for maximum cushioning • Updated molded heel counter for comfort and a soft feel 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.