Nike zoom waffle XC spikes

Upper: Lightweight and breathable mesh is supported in two key areas: through the midfoot and over the forefoot by synthetic leather overlays Midsole: Full-length and lightweight Phylon for great cushioning in a responsive package Outsole: Heel and forefoot Carbon Rubber waffle with midfoot TPU shank for support. 4 position spike receptacles for the ultimate traction Profile: A versatile Cross Country shoe for racing on a variety of surfaces