Multi-purpose: Hiking, mountaineering, running, music festival, rivalry, outdoor adventure, skiing, skating, skateboarding, camping, theme park, etc.
Material: smooth inner wall with antibacterial material provides a healthy and convenient way of drinking water;
Size: 19.5*42cm, Length of the Tube: 100cm. Perfect size to be compatible with most hydration packs;
The tube can be easily released without leaking when the bladder is full of water. Convenient to use and easy to store;
Easy to access on/off valve ensures no leaking when using in the water or during movement;
One-button release device for easy installing and removing of the drinking tube;
Insulated cover to resist temperature changes in different weather conditions and dust cover to keep dirt out of your mouthpiece;
Easily control the water flow by using the mouthpiece to free your hands and keep hydrated.