The Deuter AC Lite 23 3420324-7000 is a sporty style backpack perfect for fast days on the trail. Equipped with the ultra-light Deuter Aircomfort system for maximum ventilation, it offers excellent comfort-to-weight ratio and a full front zipper for easy access to the main compartment. A zippered garage protects the contents from unwanted access. Additional storage options include a cell phone pocket and gear loops that can be attached to the outside of the backpack.