NOW ON SALE FOR $40.00!!! This mens collared short sleeve button down shirt is made of a high performance fabric which has a 100% polyester face and 48% Eco-carbon/52% polyester back, in 7.1 ounce Eco-Drytech, (don't worry it looks and feels just like regular fabric). This high tech performance fabric uses activated carbon to absorb moisture, u.v. rays and odor. In classic navy blue with seamless underarm/side panels (to reduce underarm chafing and increase mobility) in contrasting tan with embroidered ART logo, also in tan. This shirt features a generous straight slimming cut. Great for the office. Available in XL and XXL only. Eco-carbon and Eco-DryTech are made from renewable, natural resources, such as coconut shells, bamboo shoots, and recycled fibers. Environmentally harmful chemicals are not needed or used, thanks to activated carbons unique nano technology. A great choice for all of us and our environment!