Fits:S&W M&P Shield .40 3.1", 9mm 3.1" ** FITS SHIELD VERSIONS ONLY*** Adjustable Tension Each holster features adjustable tension to suit the user's preferences. A wide range of available holster bodies offer specialized protection for any line of pistol. · Low Profile A low profile design allows for high concealability and effortless draw, an ideal replacement for a Kydex or leather holster. · Upgraded Paddle Upgraded material produces a softer and skin-friendly paddle for a more comfortable carry.