For day hikers and young outdoor enthusiasts who want a lightweight pack with maximum ventilation that looks stylish too. The new AC Lite, which also comes in a women-specific version (SL), 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. deuter - AC Lite 21l SL Backpack caspia pepper