Hello @Milikeleka. Trekking poles are a must have piece of gear!
Here is a great article to get you started on How to choose trekking poles. There even is a short video for you to watch too!
If you are still unsure what you should go with you have 2 options:
-Visit a local REI store, where an employee will be happy to help you pick the right one for you.
-You can book an appointment with Virtual Outfitting
I hope you find the right Trekking pole for yourself and you are able to put it to quick and great use!