After Extensive Testing, Knack Convertible Duffel Surprised Me as the Best Travel Backpack of 2026

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Your luggage can really make or break your travel day, especially when you're trying to carry fragile items (like a laptop or tablet), and don't want to bring two different bags. With the Knack Convertible Duffel, you don't have to. This spacious duffel actually protects you electronics and fits everything you need for a week-long getaway. It easily earned...