Why You'll Love It: Maximum cushioning provides a comfortable ride for everyday runs Category: Neutral Weight: 9.3oz Drop: 10mm Nike's softest, most cushioned ride has lightweight ZoomX foam stacked on top of responsive ReactX foam in the midsole.  Plus, a redesigned traction pattern offers a smooth heel-to-toe transition. KEY FEATURES: The Vomero 18 offers greater cushioning with 6mm more midsole height compared to the Vomero 17, featuring a stack height of 36mm in the forefoot and 46mm in the heel. With a new foam collar, the Vomero 18 puts cushioning front and center for a feel that's 18% softer than the Vomero 17. The increased rocker allows for a smoother heel-to-toe transition. SIZING GUIDE In general, remember to leave around a thumb's width of space at the end of your walking or running shoes. Widths for women:  2A = narrow;  B = standard;  D = wide Widths for men:  B = narrow;  D = standard;  2E = wide;  4E = double wide