Waterproof tech meets maximum cushioning for a comfortable wet-weather ride. Maximum cushioning in the winterized Vomero 18 provides a comfortable ride for every run. Experience optimal comfort with lightweight ZoomX foam stacked on top of responsive ReactX foam in the midsole. Plus, a waterproof GORE-TEX upper and reflective details throughout help you comfortably take on the elements. Rain-Ready Upper - Waterproof GORE-TEX lining and technical mesh upper keep your feet dry. Dual-Density Midsole - We stacked ZoomX foam on top of ReactX foam for a soft, comfortable ride. Storm-Tread Outsole - The Storm-Tread outsole provides traction and grip for wet, slippery conditions. More Benefits - Waterproof GORE-TEX liner and mesh upper. ZoomX foam stacked on top of ReactX foam. Higher stack height compared to Vomero 17 Product Details - Reflective details. Not intended for use as Personal Protective Equipment (PPE). Weight - Approx. 268g/ 9.4oz (Women's US 8). Heel-to-toe drop - 10 mm.