VAUDE Aquarius 6+3 Male 9L Polyamide,Polyester,Polyurethane Blue travel backpack

Aquarius 6+3, 9L, 100% Polyamide Thirst quenching piggy back. Comfortable hydration pack made from ecologically friendly, bluesign® certified primary material and equipped with a long-lasting, easy-care Aquarius hydration system (2 liter volume). Optimum carrying comfort is ensured with F.L.A.S.H. shoulder strap length adjustment and the Aeroflex mesh back suspension that keeps the pack at a comfortable distance to your back even with a full hydration bladder. The 6 liter carrying capacity is enough for smaller tours with a small amount of gear, and can be expanded by a further 3 liters if needed.