Bulldog Cases Extreme Belt and Clip Ambidextrous Black Holster Fits Most Medium Frame Revolvers with 2-2.5 Inch Barrels Like the Ruger SP101 - FSN-2.pFour wall construction. Outer wall fabric is heavy duty 1200 denier water resistant Nylon. Inner wall has a vinyl vapor barrier, deluxe padding and a soft scratch resistant fabric. Ambidextrous clip and belt loop.