I purchased this at a Montbell outlet a few years ago. It's made of a blend of cotton and paper fibers. I was told it's a cool fabric, even in hot weather. I haven't used it much, but I'd like to sell it as a used item to someone who understands that. It has a simple design. Shoulder width: Approximately 42 cm Body width: Approximately 46 cm Length: Approximately 61 cm If you have any questions, please feel free to comment.