New in bag KBNI Hydration Backpack Breathable. The breathable back panel ensures comfort even on the hottest Australian summer days, with a total weight of 400g Soft cushion at the rear of the backpack that supports your back, and comfortable adjustable straps so you can move freely and confidently knowing your backpack is secure. BPA Free. Features an integrated 2L BPA-free, food-grade hydration bladder, allowing you to carry a comfortable amount of water anywhere you go. Easy to Refill. The bladder is made from EVA material and features an extra-wide 7cm diameter screw-on lid for easy refilling, and even wide enough to insert standard ice cubes to keep you cool all day long. Soft Mouthpiece. Equipped with a 35-inch quick-release tube and soft mouthpiece Space for your other necessities. The special inner layer for holding the water bladder includes water tube retention clips to hold the tube in place, and another layer for smaller items you may carry with you. Product specifications: Capacity: Holds 2 liters of water and a total of 8 liters of space. Size: 47 cm x 32 cm x 8 cm (height x width x thickness). Adjustable waist size from 60 cm to 115 cm. Adjustable chest size from 90 cm to 120 cm. Bear system: Airflow system. Weight: 300 g. Package includes: 1 x backpack. 1 x 2 Liter water bladder. tags: camping, hiking, running, climbing, hunting, outdoor sports, or boating