Bulldog Cases Extreme Belt and Clip Ambidextrous Holster for Most Sub-Compact Autos with 2" - 3" Barrels Like the Walther PPK - FSN-20 Four 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