The Brooks EZ T III Retro Running Top blends a retro Brooks logo with the best in modern running clothing technology. The fabric is ultra soft, breathable, and great at managing moisture. It will keep you nice and dry, which is what keeps you warm in cool weather. The EZ T III is also anti-microbial so it will prevent odor buildup. The fit is slimmer, so it will be closer to the body without being tight.