1. Shoe type: Determine the type of running shoes you need based on your running style and the terrain you'll be running on. There are three main types: neutral, stability, and motion control. Neutral shoes work well for runners with a natural gait, while stability shoes provide extra support for mild to moderate overpronation. Motion control shoes are designed for severe overpronation.

2. Fit and comfort: The most crucial aspect of any running shoe is a proper fit. Look for shoes that provide a snug yet comfortable fit and ample toe room. You should be able to wiggle your toes without feeling constrained. Consider the width of your foot as well, as some brands offer wider options for those who need it..

3. Cushioning and support: The amount of cushioning and support you require depends on your personal preference, running style, and the impact on your joints. If you're a heavier runner or plan to run on harder surfaces, you may benefit from extra cushioning. However, keep in mind that too much cushioning can also hinder stability and responsiveness..

4. Flexibility and flexibility: Look for shoes that offer the right balance of flexibility and stability. Your shoes should have some bend in the toe box but should not be too soft or too rigid. Flexibility helps your foot roll naturally during the running stride..

5. Arch type: Consider your arch type (high, neutral, or low) when choosing running shoes. Some shoes are designed specifically for certain arch types to provide the right support and alignment during your runs..

6. Test them out: Before committing to a pair of running shoes, try them on and take them for a test run if possible. Many specialty running stores have treadmills or allow you to take a short jog around the store. This will help you feel how the shoes perform and if they offer the right amount of support and comfort for you..

Remember, everyone's feet are different, so what works for someone else may not work for you. It's essential to find a pair of running shoes that feel comfortable, supportive, and cater to your specific running needs.