Ultra Lightweight packable Backpack Hiking Daypacks Handy Foldable Backpack Travel Camping Outdoor Backpack nylon Imported High quality water resistant polyster Material, Unfold size :15.75x9.85x4.3 inches. It fits into an ultra-compact pouch. Easy to folds up into small pocket (size:6x5x1.5inches). Duarable Abrasion Resistant SBS Metal Zipper Avaliable. Easily pack it in your suitcase, purse or car and have an extra bag without it taking up space,Ultralight and Handy 0.55 LB wight and 15L roomy. a true space saver. perfect for day trips, vacation, travel, day hikes, school, camping and shopping.