Feature:1. Made of premium food grade TPU and TPE material,safe and taste free.2. Soft bite mouthpiece into your mouth and easily drink water flow per sip.3. A dust cover helps to keep the mouth piece of the water reservoir clean.4. The bite mouthpiece has ON/OFF valve,simply pull valve up for drinking and push it for closing.5. Leakproof sealing edge makes sure the pressure tolerant and leak proof features.6. Large opening mouth makes filling/refilling water quickly and cleaning easily for every corner.7. Optimum Temperature is from -20 to 70,portable to store hot/cold water during outdoors activities.8. A mounting holes can be hanged or attached easily for you different demands.9. Shrinks in the min volume while empty, take a little space and easy to store.10. Suitable for riding,running,Cycle,camping,hiking,mountaineering,outing or excursions etc.Specification:The Folding Water Flask with soft bite mouthpiece and ON/OFF valve,compact for your backpack during outdoor activities.Suitable for riding,running,Cycle,hiking and mountaineering etc.Features:Made of premium food grade TPU and TPE material,safe and taste free.Soft bite mouthpiece into your mouth and easily drink water flow per sip. A dust cover helps to keep the mouth piece of the water reservoir clean.The bite mouthpiece has ON/OFF valve,simply pull valve up for drinking and push it for closing. Leakproof sealing edge makes sure the pressure tolerant and leak proof features.Large opening mouth makes filling/refilling water quickly and cleaning easily for every corner. Optimum Temperature is from -20 to 70,portable to store hot/cold water during outdoors activities.A mounting holes can be hanged or attached easily for you different demands.Shrinks in the min volume while empty, take a little space and easy to store.Suitable for riding,running,Cycle,camping,hiking,mountaineering,outing or excursions etc.Specification:Material: TPU,TPECapacity: 500 ml / 17 flozSize: 26 * 9 cm / 10.2 * 3.5 inWeight: Approx. 36.7 g / 12.9 ozPackage weight: Approx. 38.9 g / 13.7 ozPackage List:1* Soft Water BottlePackage List:1* Soft Water Bottle