The Patagonia Mesh Fly Fishing Vest is a unisex XL vest made of 100% nylon with a mesh fabric type. It features a zip closure and snap close pockets, making it perfect for fishing. The vest is adjustable and breathable, ensuring comfort during long fishing trips. The vest is not vintage and was manufactured between 2000-2009. The vest is designed for activewear and is ideal for fishing enthusiasts.