The Vomero neutral runners know and love is back and better than ever in this 10th edition, built on a new Zoom last for a more consistent fit.New Flymesh upper combines with Dynamic Flywire technology for breathability, lockdown, and comfort. Dual-density Cushlon midsole features softer foam in the forefoot and firmer foam in the heel. Heel and forefoot Nike Zoom units. Duralon rubber in the forefoot and high-abrasion rubber in the heel for a winning combination of traction and cushioning. Wt. 10.6 oz.