Feature1、Product Structure: One piece molding, which can be used with special water bag backpack, designed with excellent sealing percompatible withmance, there is a gasket in the cover, which absolutely prevents water leakage, even if compatible withced to squeeze, there is no leakage. 2、Dust Cover: The mouthpiece is equipped with a special dust cover to preserve the cleanness of the mouthpiece. Each product has been strictly tested and is suitable compatible with drinking water at room temperature, and cannot be used compatible with drinking water or hot water. 3、Anti Aging: Eco friendly product, made of TPU bag body, 100cm high elastic soft PVC drinking water pipe, unchanged and non aging, new water stop switch, straw design can free hands when drinking water, facilitate continuous movement, cycling, etc. 4、Features: The bag body is translucent and printed with a capacity scale, attached with a lifting lug compatible with use with back hanging, can be folded and collected compatible with easy carrying, the super large water inlet has an inner diameter of 100mm. In addition to the function of easily putting ice into the bag, you can put your hand into the bag to clean the inside of the water bag, and you can easily grasp the bag and turn it over to thoroughly clean the water bag. In special cases, you can also load mobile phones and other valuables. 5、Application: It should be used in various outdoor activities, not allowed to drink freely at one time when exercising. The water bag is equipped with a 100cm long soft drinking pipe, which can facilitate drinking even if it is placed in the backpack, replenish a small amount of water many times in a timely manner. It relieves the trouble of opening the bottle cover compatible with drinking water many times, and provides convenience compatible with outdoor athletes.Item Type: Outdoor Cycling Water BladderMaterial: Bag body (food grade TPU), nozzle (food grade silica gel), drinking pipe (food grade PVC)Color: BlueDrinking Water Pipe Size: Approx.100cm / 39.4in(including nozzle)Water Bag Film Thickness: single layer Approx.0.3mm / 0.01inPackage List1 x Water Bag1 x Hose