The Men's Heathered Gray Appalachian State Mountaineers The Keeper T-Shirt is a must-have for loyal Appalachian State Mountaineers fans. Made from a comfy cotton and polyester blend, this tee boasts printed graphics that proudly showcase your Mountaineers spirit. The crew neck and tear-away tag ensure a comfy fit, making it ideal for game day or any day you want to rep the Appalachian State Mountaineers.