• plastic
• Folding water pouch-- the water pouch is made of , which is not easy to be torn up or ,hiking water pouch
• Water storage container-- for outdoor picnic barbecue, outdoor survival, hiking, fishing, hunting, sports, etc,foldable water bag
• Outdoor activity water bag-- it comes with handle design, very comfortable to carry when holding water,outdoor water container
• Large capacity water-- with large capacity, this water bag can meet water storage needs whether indoor or outdoor,large capacity water bag
• Water bag-- whether you're hiking, biking, walking, or just relaxing, the collapsible water bottle is portable for you,camping drink container