Bulldogs Extreme series holsters have four wall construction. The outer wall fabric is heavyduty waterresistant nylon and the inner wall has a vinyl vapor barrier with deluxe padding and a soft scratchresistant fabric. It has a spine protector to keep gun sights from tearing the inner lining. Extreme series holsters feature an ambidextrous clip and belt loop. This model is compatible with Compact Autos w 2.5 3 34 Barrels w Laser Or Light Ruger LC9 Etc."