This new with tag Under Armour Heat Gear shirt is perfect for all seasons. With its moisture-wicking and breathable features, it's great for gym and training activities such as walking, cross-training, CrossFit, Pilates, basketball, hiking, running, and jogging. The gray short-sleeve crew neck top is made of 100% polyester fabric and features a pullover closure, V-neckline, and loose fit. The top also has the Under Armour logo as an accent and is machine washable for easy care. It's a casual type of activewear that can be worn during winter, summer, fall, and spring.