Brooks Mach 13 Spike - Women'sThis product can be shipped to US addresses ONLY. The Brooks Mach 13 Spike is made for indoor/outdoor track and cross country. Highly breathable mesh upper with microfiber and synthetic leather overlays that provide ultra-lightweight, durable support. Dynamic arch straps help lock the foot down over the midsole. Full-length CMEVA midsole adds lightweight cushioning. Ultra thin full-length contact rubber outsole has an aggressive lug configuration designed for traction Five-spike configuration. Includes 6mm spikes and wrench. Wt. 5.1 oz.