Whether you're catching a red-eye to your next adventure or hauling gear to basecamp, the Patagonia Black Hole MLC 45L adapts to whatever your journey demands. This convertible travel bag seamlessly transforms between backpack, duffel, and shoulder bag modes, letting you navigate airport terminals with ease before switching to hands-free hiking comfort on the trail. Built from weather-resistant recycled materials with TPU lamination, it keeps your gear bone-dry through mountain drizzles and baggage claim chaos alike. The TSA-friendly laptop compartment opens flat for quick security screening, while thoughtful organization pockets keep everything from passport to headlamp exactly where you need it. At 45L capacity, it's perfectly sized for multi-day adventures and international travel, proving that sustainable doesn't mean sacrificing performance when you need gear that works as hard as you do.