Features:<br />Made of BPA-free TPU material, safe for drinking.<br />Shut on/off valve help to adjust water flow, bite control for more convenient, leak-proof.<br />Pressure-tolerant, broken-resistant, do not puncture easily.<br />Easy and quick to drink, pull to drink and push back to lock, bite the mouthpiece to suck water.<br />Portable, folding, reusable and easy to hanger, necessary for outdoor activities.<br />Large opening is convenient for filling and cleaning, reach every corner inside.<br />Double sealing clips keep good sealing property.<br />You can attach it to your backpack by the hanger.<br/>Specifications:<br />Material: TPU <br />Capacity: 2L<br />Size: 39*18cm/15.35*7.09in<br />Pipe Length: 95cm/37.4in<br />Item Weight: 145g/5.11oz<br />Package Size: 39*18*5cm/15.35*7.09*1.97in<br />Package Weight: 151g/5.33oz<br/>Package List:<br />1 * Water Bag