Safariland 7360 7TS ALS/SLS Level-III Duty Glock 17 22 with ITI M3 Light Holster Level III Retention, ALS (Automatic Locking System) secures weapon once holstered, also features the SLS (Self Locking System) Rotating Hood. Hood guard is standard A proprietary nylon blend (safaris even) that is completely non-abrasive to a firearm's finish Mid-ride fit Simple Straight up draw once all releases are deactivated 2.25 inch (58mm) belt slots