The Columbia Women's PFG Tamiami II Long Sleeve Shirt is a popular choice among birdwatchers. Made with lightweight, moisture-wicking fabric, this shirt keeps you cool and comfortable during long hours in the field. It features UPF 40 sun protection to shield you from harmful rays and has a vented back for added breathability. The shirt also has convenient pockets for storing small essentials like a field guide or binoculars. With its stylish design and functional features, it's no wonder this top is a favorite among birdwatchers.