The REI Women's Running Shirt is a size medium with long sleeves, featuring a 3/4 zip closure for easy on and off. The shirt is designed for running and jogging, making it suitable for active wear. The maroon striped pattern adds a stylish touch to the activewear top, while the red color adds a bold pop. Made in Oman, this shirt is a reliable choice for women looking for a comfortable and functional running top.