Gear up for game day with this Arizona Diamondbacks Authentic Collection Base Layer T-Shirt from Nike. This base layer tee is crafted with Nike's signature Dri-FIT® technology, which wicks away moisture to keep you feeling fresh and dry. Its slim-fitting design and raglan sleeves allow for a full range of motion, making it ideal for layering under your favorite Brewers gear or wearing on its own during workouts.