Features of the Mammut Lithium Crest S Backpack V-frame for good load transfer with High freedom of movement Integrated, detachable rain cover Lateral compression straps, can also be tensioned at the front to carry gear Gear loops on bottom 2 Attachments for ice pick and trekking poles Zipper pocket on hip belt Forward-pull hip belt adjustment 2 Stretch side pockets 1 Large stretch front pocket Removable bottom compartment Mesh inner pocket Daisy chain loop on flap Height-adjustable lid with external pocket Easily adjustable back length Comfortable to wear due to the anatomically shaped, softly padded hip and shoulder straps Hydration system compatible