Deuter Vertrail 16

"The Vertrail 16 from Deuter is the ideal companion for mountaineers, ski tour enthusiasts and adventurers who want to explore their limits. With a volume of 16 liters, this waterproof and lightweight backpack offers enough space for your equipment, while the taped, waterproof sealed seams and TPU-coated zippers reliably protect the contents from moisture. The innovative roll-top closure allows for flexible volume expansion so that you are optimally prepared for any situation"
"The ergonomically shaped, vest-like shoulder straps ensure a snug fit close to the body, guaranteeing unrestricted freedom of movement when hiking, climbing or speed hiking. Two adjustable and removable chest straps provide additional support and stability, while the condensation protection on the back ensures a comfortable fit. Practical details such as the holster for pole fixation, ice axe holder and stowable helmet holder make the Vertrail 16 a versatile all-rounder for outdooradventures."
"Particularly noteworthy are the well thought-out features such as the two shoulder strap mesh pockets for soft flasks, a zippered pocket for smartphones and the device for a hydration bladder up to 3.0 liters. An SOSlabel with emergency numbers and a signal whistle offer additional safety in emergencies. With the Vertrail 16, you always have everything you need for your outdoor activities within easy reach and safely stowed away."