The Abisko Hike Foldsack is a versatile and lightweight 25-liter backpack, perfect for day hikes and travel. This backpack is made from 100% recycled nylon and features a foldable zipper secured with a side plastic buckle. The fold closure is easy to use and provides an additional 4-5 liters of storage space or the option to attach a sleeping pad or other longer items. Beneath the flap, there is a hidden zippered pocket. The sturdy back panel system is equipped with ventilated air mesh on the back and shoulder straps. The adjustable chest strap and hip belt are both removable. There is an arm pocket and a zippered pocket inside, as well as two oversized side pockets on the outside. A front attachment allows for the attachment of a trekking pole or ice axe. A bungee cord on the front completes the design. If you are looking for a highly functional backpack, you have come to the right place.