It is made from gridding 210D polyester and it can be folded into a small pouch that is convenient to keep some snacks, key rings, coats etc. You can also put bottles or umbrellas in the small mesh bag at sides. The shoulder straps are adjustable and wide enough to make the traveler comfortable. Customize this backpack with your logo for the next event. International freight may vary a lot sometimes, please confirm the price with us again before placing an order.