This REI-Co-op shirt is perfect for any occasion, whether it's warm-climate travel, hiking or enjoying a casual day out. The shirt provides cool, lightweight The solid hunter green color and collared neckline give it a stylish look, while the long sleeves and button closure provide comfort and convenience. The shirt is made with cool,lightweight and breathable 100% nylon shell material and 100% polyester mesh lining ensuring versatility and durability for the wearer. The shirt also features UV protection (UPF 50+), ventilation (mesh back and side vents boost airflow and wick sweat off the skin), fast-drying, specialized storage and pockets. Its low-profile cargo pockets keep items secure; also includes.a loop to hold. your sunglasses. The shirt is machine washable and has a regular fit, making it easy to care for and wear. This shirt is perfect for any man who wants a comfortable and stylish option for their wardrobe.