Our drinking system allows liquid to be continuously supplied, without having to interrupt the sporting activity. The small drinking bottle with its unusual shape is specially designed for the Pulse 3 hip bag. Thanks to the drinking bottles side flaps, the space available is put to optimal use and there is even room for tools and food in the hip bag. The drinking tube is a standard length and compatible with all the other drinking tubes in the range. The whole system is BPA-free as well as PFC-free. Specifications for Deuter Streamer 1.5 L Hydration System: Manufacturer: Deuter Color: Transparent Volume: 1.5 liters Gender: Unisex Weight: 170 g