Joining 5.11’s holster line is the ThumbDrive Level II Holster engineered for speed and safety by Blade-Tech and field tested by Viking Tactics. With an thumb-activated release that secures an officer's weapon at all times, the reinforced ThumbDrive Holster provides an extra level of officer security by helping you retain constant firearm control in even the most volatile situations. 5.11’s Chop-Block attachment, helps prevent others from accessing the firearm. Similar to a custom holster in appearance, feel and fit, 5.11’s ThumbDrive Holster is built for years of dependable performance and features a special slick-surface polymer that won’t wear the finish of the gun like traditional leather holsters. The proprietary polymer retains its shape in temperatures above 300-degrees Fahrenheit, yet remains stable in low temperatures and offers superior impact strength.