According to most feedback, those rugged outdoor style stuffs are so popular in tech geeks. Not because they go and do outdoor type stuff most of the time but because they’re more resilient and more rugged and less apt to break easily. Something like an outdoor power bank is nice to take for a outdoor activity. Here the battery is rugged and durable and it’s dust and waterproof meaning you can take it with you camping, hiking or whatever outdoor activity and not worry about the weather but still have power when you need it. Check the video to know it from package, design and quality.