The G4Free 12-L Hiking Backpack Is A Compact, Foldable Shoulder Bag That Is Foldable hiking backpack: This lightweight hiking backpack is easy to fold up into its pocket. Unfold size: 17.5x10x4 inches. Folded size only 7.5x6.5 inches, easily pack it in your suitcase, backpack, or car. You can simply unfold and use it as a carry-on daypack for your excess baggage to avoid the overweight charge. Lightweight with Enough Capacity: This small hiking daypack has different pockets to keep your things organized and separated. One front compartment holds your tissue, keys or earphone. One main compartment with a separated compartment to fit your towel, sunscreen and umbrella. Two side pockets to hold water bottles and other items. This mini backpack is only 0.64lb, which is easy to carry and use. Water-resistant Durable: Made with thickened water-resistant Material and high-quality SBS zipper, this small hiking backpack for women and men is durable for daily use and not easy to tear. It's not easy to get wet during outdoor activities. Multifunctional Backpack: This packable backpack is the perfect companion for a one-day hiking, international trip at the airport, cycling, traveling, camping, and any outdoor activities. 100% Customer Satisfaction Guarantee: This small daypack for women and men is durable with strict craftsmanship. We stand behind the durability of our goods. If there is any quality problem with our product, please feel free to contact us.