Product Description The Atrack Hydration-System by ORTLIEB - Made for the ORTLIEB Atrack Backpack The is a 2-litre volume water bladder that perfectly complements your ORTLIEB Atrack backpack on tours. Specifications:Application:City & TouringCompatibility:Atrack Backpacks (45 L, 35 L, 25 L)Material:TPUDimensions (HxWxD):29 cm x 28 x 8 cmVolume:2 litresFeatures:water bladder with 2-litre volume for all ORTLIEB Atrack backpacksspecial fitWidepack™ slide closure simplifies filling, emptying, cleaning and dryingcompletely leak-proof and airtighttasteless material for pure enjoymentantibacterial properties via Grunge Guard/EPAthermal protection bag keeps water coolcan also be filled with liquid up to 60 °C (maximum)90° angled bite valve with protective capeasy to clean with warm water and soap, air out to drydurableBPA freeManufacturer Number:R10102 Contents:1 x water bladder1 x hose1 x bite valve1 x O-ring1 x connecting hook1 x ORTLIEB thermal protection bagOrder Together:Optional Accessories: Atrack 45 L BackpackAtrack 35 L BackpackAtrack 25 L Backpack Weight: universal | 2000 ml: 280 g Manufacturer: ORTLIEB Sportartikel GmbH Rainstraße 6 91560 Heilsbronn Germany info@ortlieb.com