This is a DeSantis Gunhide Belt Holster known as the 067, model 067BA21Z0.
The S.O.B holster secures your pistol in one of the least obtrusive and most discrete areas for concealed carry. This holster is carried in "butt up" position. Available in black or tan unlined leather. Accommodates belts up to 1 1/2" wide. Adjustable tension device is standard. NOTE: This design is made for "butt-up" carry. "Butt-down" carry is unsafe and not recommended by DeSantis.
Features:
This holster is carried in butt up position
Accommodates belts up to 1 1/2 wide;Adjustable tension device is standard