KingBig Drawstring Bag, Nylon Drawstring Backpack Pocket with Shoulders for Gym nylon Imported Material: Nylon Size: L*H*W (34.5*41 cm). Fashion and cute drawstring bag backpack. It is foldable and won't take up too much space. It is convenient for your to travel or go out sport. Note: Please do not put too heavy things in the bag.