This Silicone-Treated Handgun Gun Sock keeps your favorite firearm safe! It is 100% stretch polyester and the drawstring meets legal gun case requirements. It is impregnated silicone fabric. It is12 inches long and fits handguns with up to 8 inch barrels. The silicone knit fabric will not hold moisture so you can be sure that your gun is protectedI It fits most guns, with or without scopes.