Mammut Ducan Spine

The Active Spine Technology is designed to mimic the natural movement of your spine as you walk. It allows the backpack to flex and rotate with your torso, which helps maintain your natural gait and prevents the pack from pulling you off balance on uneven terrain.

Yes, the pack features a rolltop closure that allows you to expand or compress the main compartment. This gives you flexibility to adjust the volume based on whether you are packing for a weekend trip or a longer multi-day excursion.

Absolutely. In addition to the rolltop closure, the pack features a large front zipper that opens wide, allowing you to access items at the bottom or middle of the main compartment without having to unpack everything.

Yes, it includes dedicated pole fixation points specifically designed for z-poles. This allows you to securely stow your poles on the outside of the pack when you need your hands free for scrambling or navigating technical sections.

Yes, it includes an integrated rain cover that is fully detachable. It provides reliable protection for your gear during unexpected downpours and can be removed when not needed to save weight.

The ventilated back system is engineered to create space between your back and the pack, promoting significant airflow. This helps reduce sweat buildup and keeps you cooler during intense ascents or in warmer weather.