The new AC Lite is the ideal companion for day hikes. Our popular hiking pack is now even lighter and features our Aircomfort back system for maximum ventilation. A large zipper opening down the full length of the front provides an excellent overview of contents. A cell phone, snacks etc. are easy to access in the stretch mesh side pockets. And a helmet holder can be attached using dedicated docking loops on the front. Aircomfort SystemLess sweating thanks to maximum ventilation:The 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 %. Ergonomically S-shaped shoulder straps Fit like gloves - comfortably padded and with Soft-EdgesRobust and reliably tensioned back mesh even 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.