The product is a men's small vented long sleeve button-up shirt by Patagonia, made from an organic cotton blend. It features a collared neckline, button closure, and a lightweight design suitable for all seasons. The shirt is in a solid green color and has a regular fit, with a chest size of 40 inches. Perfect for casual occasions, this shirt also includes pockets and is machine washable for easy care. The brand's outdoor theme is reflected in the design, making it a versatile and stylish addition to any wardrobe.