The Under Armour Men’s HeatGear Long Sleeve 1/2 Zip Shirt in blue is a versatile activewear top perfect for gym and training sessions. Made from a blended fabric of 90% polyester and 10% spandex, this shirt is lightweight, stretchy, and moisture-wicking, making it ideal for all seasons. The pullover style with a mock neck and zipper accent adds a stylish touch, while the tagless design ensures comfort during workouts. Ideal for men looking for a breathable and quick-drying shirt that provides a regular fit and is suitable for casual wear. Arm pit to arm pit:20.5 inches Length: 28 inches.