Make of high strength Oxford fabric, it has excellent waterproof and properties, ensuring stable use in various outdoor environments. This water bottle bag can be easily hung in various positions such as backpacks and belts, making it convenient to carry and allowing you to drink water any times while exercising outdoors. The unique elastic design makes it easier and faster to take out the kettle, whether it's during intense exercise or walking. The carefully designed structure ensures that the kettle is stable and does not fall off during movement, without worrying about it slipping or being damaged. Package includes: 1pc Water Bottle Holder Bag