The Gregory Alpaca Duffel is the perfect travel companion for the adventurous soul. It's made with durable, water-resistant materials. The Alpaca is also incredibly versatile. It can be carried as a backpack, duffel bag, or shoulder bag, so you can choose the most comfortable mode of transport for your journey. And with its spacious capacity, there's plenty of room for all of your essentials, plus a few extras.