Osprey Porter 46L Travel Backpack Carry-on-sized travel backpack from Osprey Eco-certified and highly abrasion-resistant fabrics for durability PFAS-free durable water repellent for wet weather protection Ridge foam and vented back panel for support and comfort Compression straps and padded sidewalls to protect our load Includes TSID luggage registration/lost luggage service Meets most airlines' carry-on luggage size requirements Item #OSPZ1JL Material: [face fabric] 460D nylon ripstop, PFAS-free DWR coating, [accent, bottom] 1680D ballistic polyester, [bottom] 500D nylon Dimensions: 22 x 14 x 9in Weight: 3lb 8oz Volume: 46L (2807cu in)