foldable travel bag water resistant travel duffle bag with lining and shoulder strap upgrade muyizi <b>foldable travel bag</b><br> -water-resistant foldable travel bag: made from unique high density nylon washed fabric. it is water-resistant and rip-stop. high quality metal zippers. -spacious but meet the standard of most american airlines, easy to slide comfortably 'under-the-seat' in airplanes. -easy-carrying, we designed a pocket allows bag to slide over the luggage handle, and there is a extra pocket to storage your daily use item. -with lining and inside pocket