The Vaude Brenta 44+6 trekking backpack allows you to be completely self-sufficient for 3 days or more. With 44 liters of volume expandable to 52, you can carry clothes, food, maps, cooking utensils and sleeping bag. The Aeroflex 3D system provides excellent air circulation behind the back, the ErgoShape shoulder straps ensure comfort and ease of movement and the Shifting Back Length technology allows you to adjust the length of the back to your body type. A rain cover is included, the eco-friendly water-repellent treatment protects your gear from moisture, and this Greenshape-certified model uses 50% recycled materials in its manufacture. Features: Main fabric: 79% polyamide, and 21% polyesterExterior: 100% polyesterLining: 100% polyamideAttachment loops for trekking poles (x2)Bottom compartment can hold clothes or sleeping bagStretch side compartments to keep accessories close at handAeroflex 3D carrying systemShifting Back Length: continuous adjustment according to the length of the backErgoShape shoulder straps for perfect freedom of movementZipper access to main compartment / Elastic front pocketChest 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 : 1520 g Backpack Vaude ---Brenta 44+6 Blue Sapphire