Inspired by the track but built for every day, the NRG Premium Quarter Zip from Nike is constructed from a soft cotton-blend and built around a boxy fit. The shade of 'Dark Heather Grey' makes this one easy to wear, while the metallic zipper lets you change up the styling with ease. DQ5209-063. Our model is 6'0" and wears a size medium. Material composition: 85% Cotton/15% Polyester.