Dawn, a mission to the Asteroids Ceres; Vesta and Mars Express sent by NASA; the European Space Agency (ESA) to orbit the Red Planet on a Russian rocket will change how we look at our Solar Comfort never looked so good -- or wore so well. Made of durable 100% combed cotton (6.8 oz), it breathes well so you'll stay cool on even the hottest afternoon. This classic two-button men's polo shirt is ideal for that casual get-together or just horsing around the house. 100% cotton (6.8 oz. combed ring-spun pique cotton). Two pearl-style buttons. Infinistitch Embroidery. Colors: Black, Red, Navy.