Our Atomic Backland 30+ is a state-of-the-art alpine touring backpack for endurance/adventure tourers going on longer tours, including overnight. The roll-top opening lets you adjust the volume for different days or stages of your tour. It's extremely light and tear resistant with a durable coated ripstop fabric. It's also loaded with touring features like a Speed Ski Fixation to attach and detach your skis with your pack still on your back, inner-lined crampon and skin compartments, safety compartment for probe and shovel, emergency whistle and an easily-stowed helmet net. It's also reflective for night touring.