Wherever you adventure, from local trails to high-alpine scrambles, this pack has the capacity, smart storage, durability, and comfort you need to pack the right gear and stay in the zone. The largest pack in UD's Signature Series, it's built for serious missions. An integrated rain fly adds protection against fickle mountain weather, and the spacious capacity lets you bring along more gear for long days. Plus, it's got the beloved "burrito pocket" up front, offering storage for packable layers, a plus-sized phone, or your favorite summit lunch.