The Vaude Brenta 30 backpack offers 30 liters of storage space in multiple compartments and features comfort-enhancing technologies: the Shifting Back length system to adjust the length of the back, ErgoShape shoulder straps for optimal weight distribution and the Aeroflex 3D system that ensures excellent air circulation between the back and the pack. It's a day hiker's pack and includes pole loops and a hydration system compatible pocket. The eco-friendly water-repellent treatment and the included rain cover will keep your stuff dry in case of bad weather. A product of eco-friendly design, this GreenShape certified model uses 50% recycled materials. Features: Main fabric: 79% polyamide, and 21% polyesterExterior: 100% polyesterLining: 100% polyamideAttachment loops for telescopic polesStretch side compartmentsAeroflex 3D carrying systemShifting Back Length: continuous adjustment to suit the length of the backErgoShape shoulder straps for perfect freedom of movementZipper access to the main compartment / Elastic pocket on the frontChest strap with attachment for hydration system outletCompatible with a hydration system (sold separately)Sold with a rain cover (100% Polyamide)Eco Finish treatment: water and dirt repellent protectionGreenShape label by Vaude: guarantees an ecological and functional productMax. load weight 8 kgWeight : 1150 g Backpack Vaude ---Brenta 30 Black