The popular Eja backpack is equipped with an airy mesh back panel. The materials and details are made with weight control in mind. Osprey carrying comfort is always top notch, and detail is functional - on the other hand, nothing has been added "just for fun", everything has its meaning. A 38 liter pack works for overnighters and weekend trips assuming your other gear is also of a lightweight type. Another use for this size category is day trips with your family, when you carry your child's gear in addition to your own - Female-specific back length and contoured straps - Materials are 100% recycled - The hip belt has convenient pockets - Adjustable Airspeed carrying system - The main material is 100 denier ripstop nylon - Detachable flap pocket - The backpack has a FlapJacket cover that protects the upper opening if you remove the flap pocket - Elasticated front pocket - Flexible side pockets - Attachment points for loose straps - Two ice axe holders - Stow-on-the-Go hiking pole hold