I've been carrying my XD9 in an OWB Blackhawk Serpa holster for some time now but decided I wanted to get a good IWB holster since its getting warmer. Does anyone have any suggestions on a good, comfortable holster? Also, how do you wear your IWB holster? I've put on some "winter weight" and wanted to know if you wear it in the small of your back or larger pants, etc. Thank you.