THIS FOLDABLE TRAVEL BACKPACK IS MADE OF 210D NYLON FABRIC, A BAG WITH ZIPPER ON OUTSIDE AND TWO MESH BAGS ON TWO SIDES FOR BOTTLE WATER, LIGHT WEIGHT AND FOLDABLE, PERFECT FOR TRAVEL, HIKING AND SHOPPING. FOUR COLORS AVAILABLE, WELCOME CUSTOM LOGO. 13" L X 6.25" W X 16.5" H