This comfortable day pack features the ultra-light deuter Aircomfort back system with maximum ventilation and offers an excellent comfort-to-weight ratio. It has a spacious main compartment and dedicated cell phone pocket, stretch side pockets, lid compartments and gear loops to strap poles and a range of gear to the outside of the pack. Prepped to accommodate a mesh helmet holder and hydration system (up to 2 L) and comes with a detachable rain cover. Aircomfort System Lightweight Round profile frame made of permanently elastic spring steel Adjustable sternum belt Drinking system compartment Compatible with 2.0 liter drinking system/bag Pole holder Attachment loops Glasses stow system on shoulder strap Rain Cover SOS label external lid compartment internal lid compartment Side smartphone pocket top-loader with drawcord and lid Helmet net can be retrofitted Key clip ergonomic padded hip fins mesh side pockets PFAS free Recycled fabric ClimatePartner certified product bluesignA;A(R) product Green Button certified product 600D PES REC BS 210D PA RECYCLED Weight 2.05 lbs Volume 24 liters Dimensions 22 / 12 / 9.1 (h x w x d) in Recommended load 6.61 - 13 lbs Back length 17 - 21 in Body height 67 - 77 in