Made of Washable 100% Polyester Fabric, PU reinforced corners. It is a Lightweight fabric that is also very sturdy and withstands daily wear and tear. It is big enough to carry a pair of shoes, bottle, an umbrella, a few books, lunch or clothing. Can serve as a traditional backpack, gym bag, travel cinch bag, also can provide as bags when you go to schools and supermarkets, suitable for home storage, with drawstring, can hold the inside items well.