DeSantis Gunhide Inside Heat Inside the Pant, Fits Sig P365, Right Hand, Black Finish 127BA8JZ0 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.