• PVC
• Portable water bag:easy to clean, dry off and maintain, save your money and efforts,water container
• Durable water bag:versatile and multi-functional, it can be used as a food container, or a water container.​,hiking water bag
• Water bag:large capacity water container, suits for camping, hiking, backpacking, self-driving trip, etc,camping water bag
• Professional water bag:wide-mouth opening make it easier to fill with water,practical water bag
• Outdoor water storage bag:great for outdoor camping, hiking, picnic, bbq, travel and much more,emergency water bag