This is a men's button-up shirt from Eastern Mountain Sports, made of lightweight and breathable nylon material. It features short sleeves, a collared neckline with a button-down style, and a vented design for easy movement.

The shirt also has several functional features, including quick-dry and easy-care fabric, as well as pockets for convenience. It is packable and suitable for all seasons, whether winter, summer, fall, or spring. The shirt is machine washable and comes in size L. It is perfect for outdoor sports and travel enthusiasts who require a comfortable and practical shirt for their adventures.