The Men's Red/Heathered Gray Albuquerque Isotopes Long Sleeve Baseball T-Shirt is the perfect way to show your support for the Albuquerque Isotopes. Made from a comfortable cotton and polyester blend, this shirt features a crew neck, distressed details for a vintage look, and screen print graphics that proudly display the Isotopes logo. Whether you're cheering from the stands or just showing your team spirit, this shirt is sure to become a favorite. The Albuquerque Isotopes are a Minor League Baseball team based in Albuquerque, New Mexico. They are the Triple-A affiliate of the Colorado Rockies and play in the Pacific Coast League. The Isotopes have won two league championships, in two thousand three and two thousand fifteen.