Polyester

The product is a Brooks Women's Lightweight Quick-Drying Running Shirt in Arctic Blue, size large. This solid blue shirt features short sleeves, a pullover closure, and is made of polyester material. It is designed for athletic fit and is machine washable. Suitable for activewear occasions, this shirt is perfect for various activities such as running, weightlifting, yoga, and more. The lightweight feature makes it ideal for all seasons including winter, summer, fall, and spring. Perfect for women looking for a comfortable and functional top for their active lifestyle.