1、Prevent Leakage: Integrated molding, each product has been strictly tested. Excellent sealing performance design, with gasket in the cover, absolutely prevent water leakage, even if forced to squeeze, there is no water leakage. 2、Mouthpiece with Dust Cover: The mouthpiece is equipped with a special dust cover to preserve the cleanness of the mouthpiece. It is suitable for drinking water at room temperature, not for drinks and hot water. 3、100mm Oversized Water Inlet: In addition to the function of easily putting ice cubes into the bag, you can 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, it can also be loaded with mobile phones and other valuables. 4、100cm Soft PVC Water Pipe: the water bag is equipped with a 100cm long soft drinking water pipe and a new type of water stop switch. The design of the straw can free your hands when drinking water, and facilitate continuous movement, cycling, etc. Even if it is put in the backpack, it is also convenient to drink water. It can replenish water in a small amount for many times in a timely manner, which is convenient and practical. 5、Safe and Portable: PVC soft water pipe, TPU bag body, environmentally friendly, anti deformation and anti aging. The bag body is translucent and printed with volume scale. Attached with lifting lugs, it can be used with back hanging or special water bag backpack, and can be folded for easy carrying. Item Type: Outdoor Cycling Water Bladder Material: TPU bag, silicone nozzle, PVC drinking pipe Drinking Water Pipe Size: 100cm / 39.4in(including nozzle) Water Bag Film Thickness: Single layer 0.3mm / 0.01in Color: OD green 1 x Outdoor Cycling Water Bladder 1 x Hose