Show your pride for your Alma Mater, Appalachian State University with this App State Alumni Shirt. You've worked hard to get where you are so let everyone know how proud you are of your degree while sporting this stylish Mountaineers graduate tee shirt. Sport Your Gear in this App State Mountaineers Alumni t-shirt and know that we are always using an environmentally friendly process and ink. NOTE: Heather colors are a Cotton/Polyester blend.