The Under Armour Athletic Tech Short Sleeve T-shirt in heat gear technology is designed for men in size S/M. This gray shirt features a solid pattern, crew neckline, and athletic fit, making it ideal for sports enthusiasts. Made of lightweight and breathable polyester material, this shirt is machine washable and perfect for wearing in the summer, fall, and spring seasons. With the Under Armour logo as accents, this shirt is a stylish and functional addition to any athletic wardrobe.