Brand New in box Nike Zoom Rival XC 5. men's size 9, women's size 10.5. Best For: Surface: Track and Field Category: Cross Country – These lightweight racers are designed to run on varying surfaces ranging from flat, groomed fields to uneven and rugged trails. Cross Country races often have runners race on a variety of surfaces, and these competition shoes are perfect for handling exactly that. Cross Country shoes come in either waffle(no spikes available) or offer ability to change out spikes to different lengths depending on weather and condition of the course.