Mammut Ducan Spine 50-60

"The Ducan Spine 50-60 backpack from Mammut is the ideal companion for hikingand trekking tours lasting several days. This versatile unisex backpack combines innovative technology with sophisticated design to offer you the best possible comfort. The patented Active Spine Technology supports your natural gait by adapting to the movements of your spine and distributing the weight evenly. This means you can be out and about on long distances without back pain"
"Thanks to the mesh back system, excellent air circulation is guaranteed, which ensures a pleasantly cool carrying comfort, even on strenuous ascents. The backpack is made from robust nylon and has a variety of practical features such as a huge zippered front access to the main compartment, a roll-top opening with zipper and elasticated chest straps for optimum carrying comfort. The integrated, detachable rain cover reliably protects your equipment from the wet, while the holders for hiking sticks and the material attachment option on the base offer additional flexibility."
"With an expandable volume of 50 to 60 liters, the Ducan Spine offers enough space for all your equipment. The clever layout with easily accessible mesh pockets ensures that important items such as water bottles are always within easy reach. This technical masterpiece in a modern design makes even the most challenging stages more enjoyable and lets you enjoy the beauty of nature without a care in the world."