Imported Drawstring closure The drawstring backpack is made of durable polyester fabrics, lightweight and easy to maintain. Cinch bag with one big sack, regular size of 16.1 inch height and 13.4 inch wide, roomy enough for shoes, gym clothes, bottles, wallet and keys storage. Novelty patterns print, adding some creative elements when you go out which will make you different in the crowd. Easy to open and close, just pull the two thick strings for fully closing the sackpack. Does not easily open by itself once you pull the drawstrings. Very sturdy and stand up well to rough use and even machine washing, quick dry. Functional string bag, great for gym, beach, trips, travel, outdoor activities, sports, holidays, school, shopping or home storage.