The Army Black Knights Under Armour Tide Chaser Performance Button-Up Shirt is the perfect way to show your support for the Army Black Knights. Made from lightweight, breathable polyester, this shirt will keep you cool and comfortable all day long. The four-way stretch fabric allows for a full range of motion, so you can cheer on your team without restriction. Mesh inserts under the arms provide ventilation, keeping you cool and dry. Side splits at the bottom hem allow for a comfortable fit, and the snap-down collar adds a touch of style. With UPF 30 protection, this shirt will keep you safe from the sun's harmful rays.