This product is a men's medium long sleeve button-up shirt by Patagonia, designed for outdoor activities like fishing and hiking. The shirt features a plaid pattern in green with a collared neckline and button closure. Made of a lightweight and breathable blend of polyester and cotton, it is quick-drying and perfect for casual occasions in the summer, fall, and spring seasons. The shirt also includes pockets and a regular fit, making it a practical and stylish choice for the outdoors.