Appalachian State Mountaineers Men's Champion ECO Powerblend Banded Pant. These Appalachian State pants are made of 50% Cotton/50% Polyester and are great at the gym, walking through town or just lounging around the house. The pants proudly display an embroidered Mountaineers logo on the left leg. These ASU Mountaineers sweatpants have side pockets, covered elastic ankles, inside quickcord at in the waistband and are machine washable. Go Mountaineers!! App State Officially licensed Appalachian State Mountaineers fan gear.