This is a DeSantis Gunhide Pocket Holster known as the Ammo Nemesis, model M33BJG3Z0.
The Ammo Nemesis(R) uses the same revolutionary materials as the original Nemesis(R) and still sticks to the user's pocket "almost like fly paper." They added a compartment that can hold extra ammunition. The Ammo Nemesis(R) carries a single 38/357 ammo strip to the rear of the gun compartment for small revolvers. For small auto's" the M33 is fitted with an additional compartment for a spare magazine.
Features:
Pocket holster that will absolutely not move out of position in your front pocket due to the sticky material
Inside is made of a slick pack cloth for a low friction draw
Wide base helps keep firearm in place for optimal draw each time
Comes with a spot for an extra magazine or speed strip