Safariland 7377 7TS ALS Belt Slide Concealment Holster, H&K VP9, Plain Black, Right Hand, Proprietary nylon blend that is completely non-abrasive to a firearms finish Raised stand-off surfaces in interior of holster creates air space around the weapon allowing dirt a Very high heat tolerance; structurally sound at 300 F Very low cold tolerance; structurally sound at -50 F Can be submerged in water indefinitely and still maintain shape and function