Blackhawk TecGrip Concealment Holster 05 Black Nylon IWB Ruger LC9/EC9, Glock 26, Springfield Hellcat, S&W Shield/Shield Plus 9/40, Glock 43/43X, Colt Officer 3" 1911 Ambidextrous Hand Moldable The TecGrip Formlok Moldable IWB Holster is constructed with moldable Memory-Lok technology allowing the user to mold the holster around their specific handgun and achieve passive (friction) retention. The tacky exterior material clings to body and fabric, providing no-clip inside the waistband carry. It's ambidextrous with a low profile shirt guard optimizing end-user flexibility and comfort. The holster comes with a T-handle molding tool, for use in forming the holster around the gun and a heavy-mil "dunk bag" for use in heating the holster to optimal thermoform temperature range.