The Schema Inside-the-Waistband holster features a minimalist design for enhanced concealment with smaller footprint compared to traditional inside the waistband holsters. Superior functionality and passive retention provide an exceptional platform for everyday carry for any user. Schema is optic-compatible and will work with Romeo Zero, RMR CC, Shield RMS, Shield RMS-C, Swampfox Sentinal, Hex Wasp, Holosun 407K, Holosun 507K, J-point, Crimson Trace 1550, or similar optics. Does NOT work with Suppressor Height Sights.Features :For Smith and Wesson Shield/Shield PlusSkeletonized body provides optimized comfort and concealabilityMinimalist design is purpose-built for IWB (inside-the-waistband) carryReinforced mouth allows firearm to be reholstered while holster is wornAdjustable cant and vertical mounting enables customized placementFirearm specific design creates secure fitIntegrated passive trigger guard retention adds positive retentionTrigger shields increase safety during wear and drawSight channel provides clearance for standard height sights