In the hot summer, it is necessary to bring a water bottle when going out. If you usually go out for exercise or outdoor travel, a large capacity sports water bottle is even more important! When choosing an outdoor sports water bottle, we can consider the following aspects: 1 Capacity: Choose the appropriate capacity size based on your exercise level and needs. 2. Material: Generally speaking, the material of outdoor sports water bottles should be lightweight, durable, and easy to clean. It is recommended to use materials such as stainless steel, silicone, and food grade plastic. 3. Insulation effect: If insulation function is needed, you can choose a double-layer vacuum stainless steel water bottle. 4. Portability: It is best to choose a water bottle with a handle or hanging rope for easy portability.