15 year old male from Allen came to the dental office with an under-bite. He did not want to wear braces for various reasons. Invisalign was offered as an alternative and the treatment was accepted. The patient underwent 8 month of treatment returning to the office every 6 weeks for monitoring of treatment progress. The patient was very compliant with treatment regiment and had an overall great outcome. The under-bite, a very difficult problem to treat was resolved. He was very happy with the ease of treatment and the results.