• PE, PA, PET
• Foldable water bag:with 2l capacity, this water bag can meet water storage needs whether indoor or outdoor,folding water bag
• Emergency water pouch:small mouth design, convenient to drink during exercise,outdoor water pouch
• Collapsible water jug:it can stand upright after being refilled, similar to normal kettle,outdoor water bag
• Collapsible water bag: for camping, picnic, hiking and other outdoor activities,emergency water bag
• Emergency water jug:the screw keeps the water in, and provides a leak proof seal,folding water container