Thank you for viewing! This is an Under Armour long-sleeve compression innerwear. It's the Iso-Chill model, the top-of-the-line HeatGear. It feels great on the skin(^^) The tags are still attached, and since I don't plan on wearing it, please feel free to purchase it if you'd like! Brand: Under Armour Condition: New, unused Size: Men's L Color: Navy The contents haven't been confirmed as it's unopened. Please check the photos for details. New, unused UNDER ARMOUR Compression inner shirt Long sleeve shirt Gym wear Training wear Muscle training Running Baseball Golf, Soccer, Futsal Rugby Basketball Under Armour Nike Adidas Size...L Sleeve...Long sleeve Gender...Men