Maximum cushioning in the Vomero provides a comfortable ride for everyday runs. Our 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. Engineered mesh upper: The upper is made from engineered mesh for soft breathability. Product Details: Weight: approx. 263g (women's UK 5.5). Heel-to-toe drop: 10mm. MR-10 Last-Our best, most consistent fit. Not intended for use as personal protective equipment (PPE)