You'll hear the "click." That's the Tri-Lock retention system locking onto your gun's trigger guard, ejection port and rail. When you draw, it lets go smoothly.
One of our customers fell down 13 stairs with the Breakout 2.0 on and the gun holstered. Both stayed in place.
The default is set for most carriers. If you want it lighter or heavier, we'll walk you through the simple heat-adjustment process.