The Gregory Alpaca 45L Duffel makes a great carry-on addition to your luggage and is small enough to fit in an overhead compartment. This specialty duffel bag features backpack straps and removable shoulder straps for easy-carry options. The Alpaca duffel is made from TPU-coated waterproof ripstop fabric with high-density nylon bottom layer for extreme durability. Store items in the internal accessory compartment, end pocket, and U-Zip main opening. The Gregory Alpaca Duffel includes lockable zippers for added security. Key Features Small enough for overhead travel bins Backpack straps Internal accessory compartment Added removable shoulder straps Girth hitch bottom attachment TPU-coated waterproof ripstop fabric High-density nylon bottom layer for extreme durability U-Zip main opening Lockable zippers for added security