25 liters is a highly versatile backpack size. In addition to the essentials for a day hike, you can also pack camera gear or items for younger family members. On the other hand, especially in summer conditions, a minimalist adventurer can even use this for an overnight trip. The backpack flexes with your movements when needed, and the extremely comfortable shoulder straps wont dig ineven over a long days hike. - Comfortable Air Contour back panel - ND model: the carrying system is optimized for women - Adjustable back length: 4348 cm - Back length is measured from the top of the hip bone to the most prominent neck vertebra - The back panel is vacuum-molded, pre-shaped, and semi-rigid in structure: it helps carry the load but still adapts comfortably to movement - Large front stretch pocket for quickly stashing a lightweight shell jacket, for example - Mesh side pockets - Zippered hipbelt pockets - Internal valuables pocket - Easily adjustable hipbelt (tightens by