The Under Armour YM Cold Gear Long Sleeve is a stylish and practical pullover t-shirt designed for boys. Made of polyester fabric, this shirt features a solid blue and black color with the brand logo as accents. With a long sleeve length and athletic fit, it is perfect for running and jogging during the winter, fall, and spring seasons. Easy to care for with machine washable instructions, this shirt is ideal for casual occasions and sports-themed activities.