Description: Premium Material: The outdoor water bottle inner tank is made of high quality PE food grade kettle liner, so it is not suitable to be filled with boiling water, recommended to fill with water below 70 degrees Celsius.Perfect Size: The water bottle size is 28cmx13cmx4.8cm/11.02inchx5.12inchx1.89inch, can provide you with a water supply, and is lightweight for portable to carry around.Bottle Pouch: Water Bottle Holder Pouch is made of Oxford cloth, durable, sturdy, and comfortable to wear, designed with pockets and straps.Easy to Use: The bottle pouch with back hanging, quick installation, and removal, also can fix your bottle, preventing the bottle from swaying or slipping out.Widely Used: A portable bottle with a bottle pouch is suitable for backpacking, hiking, camping, climbing, traveling, running, gym, biking, outdoor activities, etc. Specification: Material: Oxford ClothSize: 28cmx13cmx4.8cm/11.02inchx5.12inchx1.89inch Package Includes: 1 Water Bottle Note: Please allow slightly errors due to manual measurement and different monitors.