This is a long sleeve heat gear men's workout shirt by Under Armour, size medium.  The color is a royal blue, and the material is a lightweight 90% polyester and 10% elastane.  There is a neon green UA logo on the upper left chest.  

Please see the photos for detailed views. I welcome any questions, and thank you for looking and possibly buying. If there are any issues, please contact me immediately and I will do everything in my power to make things right.