Introducing the versatile Berghaus 3D Freeflow 30+5L Backpack, designed for comfort and functionality on every expedition. Adjust the back length effortlessly with our innovative 3D Freeflow technology, ensuring optimal fit whether you're hiking or picnicking. The air-frame suspension system keeps you cool by allowing air circulation, while a 3D-printed lumbar pad supports your lower back. Loaded with ample pockets, including a handy whistle, it's your ultimate companion for outdoor escapades. Berghaus 3D Freeflow 30+5L Backpack