Product detail: Brand: ROCKBROS Weight: 156g Capacity: 2 litres Length of the tube: 106cm Size: 44x17cm (tiled) Colour: Light blue Material of the bag: TPU Material of the Hose: TPU Nozzle material: Silicone Material of the dust cover: PP Material of the sealing opening: ABS This drinking bag is suitable for outdoor sports such as wild camping trips, mountaineering, hiking, etc. The bag is made of soft and foldable TPU material, which can be quickly refilled with a straw, and is equipped with a dust cover to protect the water from cleanliness. Features: Practical and foldable: The ROCKBROS bike and run hydration bladder integrates suitable materials and innovative design, and the TPU bag body is soft and foldable, providing users with portability and freedom when exploring outdoors. Quick to drink water: Solve the problem of water consumption in the outdoors, whether it's road cycling, cross-country running or hiking, you can refill water anytime and anywhere with this 2-litre large capacity water bag. Good seal:The thoughtful ABS sealing slide lid and high-frequency welding edge sealing ensure the water bag is sealed and durable, and the details show the pursuit of quality. Large capacity: Not only large capacity, but also convenient storage. The elongated straw design is practical and fast, can be folded quickly and does not take up space, making your journey easier. Suitable for all kinds of outdoor sports: This water bladder is suitable for all kinds of outdoor sports, is equipped with a dust cap to prevent dust from entering the inside of the water pipe, and can be used with a variety of backpacks, making it an ideal water refill for outdoor sports.