I have three Alien Gear holsters. The Cloak Tuck 2.0 IWB which carries my M&P 9c and a Cloak Tuck 3.0 IWB which carries my M&P 45c. I also have the Alien Gear Cloak Mod OWB holster for the M&P 45c.
All three are great holsters, very comfortable, and reasonably priced. Also Alien Gear...