This lightweight, technical backpack is perfect for more athletic day hikes: The Aircomfort back system is extremely comfortable and the new-style mesh creates maximum airflow across the back. The result is 25% less perspiration and consequently, increased performance. The stretch mesh front pocket is great for airing wet clothes on the move (after a quick dip in a mountain stream, for example). Aircomfort System1. Less sweating thanks to maximum ventilationThe tensioned Aircomfort special mesh creates an effective ventilation space between the backpack and the wearer‘s back to allow moist air to disperse freely. The patented Deuter 3-side ventilation reduces the loss of fluids by up to 25 %.2. Ergonomically S-shaped shoulder strapsFit like gloves - comfortably padded and with Soft-Edges3. Robust and reliably tensioned back mesheven under load. It is guaranteed by a lightweight frame made of break-proof spring steel. Extremely resilient and permanently elastic, it always jumps back to its original shape after deformation.