The Men's Champion Gray Colorado School of Mines Orediggers Stacked Logo Volleyball Jersey Long Sleeve T-Shirt is a must-have for any loyal Colorado School of Mines Orediggers fan. With its screen-printed graphics, ribbed collar, and cuffs, this jersey is perfect for showing your support for the Orediggers on game day or any day. Made from a comfortable cotton and polyester blend, this jersey is sure to keep you comfortable all day long.