There is a lock hanging from a zipper I do not have a key. Bag is in very good condition and depending how full it is packed it may be a carryon. PLEASE CHECK individual airlines for regulations, size accepted may vary or change after we post this item. The Vintage Samsonite navy blue Duffel Bag is a stylish and practical travel luggage option. With its retro design and durable construction, this duffel bag is perfect for weekend getaways or as a convenient carry-on bag for short trips. The classic navy blue color adds a touch of sophistication to your travels, making it a versatile choice for any journey. This vintage piece from Samsonite is a timeless addition to your travel gear collection.