The Alien Gear ShapeShift 4.0 IWB holster is another step toward perfecting the inside the waistband holster. No other IWB on the market can offer the same degree of comfort while carrying nor as easy an overall concealed carry. The 4.0 is a total overhaul of the design elements of Alien Gear Holsters? previous hybrid holsters. The new ShapeShift shell attaches at a single mounting point, rather than at four, which allows the overall footprint of the holster to be reduced, taking up less space inside the waistband and making carrying easier. We have also incorporated a new backing material, our proprietary CoolVent perforated neoprene. This backing layer breathes against the skin and wicks away moisture, letting your skin breathe as you carry this waistband holster. Retention is fully customizable, as you can dial in the passive retention on this concealed carry holster to your exact desired setting. You can also adjust the belt clips to the cant and ride height of your preference, and without the use of any tools. The ShapeShift 4.0 IWB holster comes with Alien Gear Holsters? Iron Clad Guarantee, including a 30-day trial period and lifetime warranty. If you're looking to shift to a better carry holster, the time is definitely now.