This is a DeSantis Gunhide Inside Waistband Holster known as the 127, model 127BAX7Z0.
The Inside Heat(TM) is a bare bones minimum IWB holster built from black saddle leather. The precise molded contours provide the weapon retention. The top is reinforced to ease re-holstering and the powder coated spring clip holds it securely to your belt. It is only available in black saddle leather.
Features:
Premium saddle leather IWB holster
Memory band for easy reholstering
Spring style metal clip can be worn with or without a belt to free up users dressing option