DescriptionTravel light? Its the only bag you need..travel with a little extra its got the ability to expand for you and fit all your necessities. Every time this backpack is purchased 35 plastic bottles worth of plastic is removed from landfillsMaterial:Main Fabric - 600D Recycled PolyesterLining Fabric - 210D Recycled PolyesterAdditional - Biodegradable LogoCertification: Global Recycled Standard 4.0 (GRS)HighlightsThe expandable feature allows you to take it from an everyday backpack to a flight or long tripMultiple compartments to provide smooth organization for any commuteHand wash only with a wet cloth or towelLifetime WarrantyDimensions:12.2” X 5.9” X 18.5”