With a look reminiscent of Nike’s jogging shoe golden era - produced from 1979 to 1981 - and a visible Nike Air heel unit, the Nike Air Max Pre-Day breaks new ground in Air. They were constructed with a simple design that minimizes material waste with at least 20% recycled content by weight, and positions the Air unit in an entirely new light.Low-profile, retro running-inspired silhouetteMixed-material upper with stitched overlaysLace-up closure for a secure fitReimagined Visible Air unit in heels offers cushioning and energy returnUpdated rubber Waffle outsole provides durable tractionGreat preowned condition