NIKE Men's Air Zoom Vomero 12 Running Shoe Synthetic A comfort-fit collar provides cushioned ankle support while a thick midsole sockliner creates a supremely plush feel. Nike Zoom Air units in the heel and forefoot create a responsive, springy step to help propel you through your miles. A lighter, more durable traction pattern offers better energy return than previous versions with updated rubber on the crash rail to help cushion impact. 3/4-length internal bootie wraps the foot for a sock-like fit Midsole features a soft Lunar core and firmer Cushlon carrier to promote smooth transitions