Get from Amazon : http://www.amazon.com/gp/product/B004AO6C6S?tag=wayofcats-20
Galco Triton Kydex Inside the Waistband Holster (Black) Glock 23 Left Hand
Constructed of durable virtually maintenance-free Kydex the Triton is fast thin and easy to conceal
The firm holster body allows a smooth and easy return to the holster after the draw
Belt clip offers quick on and off capability
Raised sweat guard protects the pistol from corrosive perspiration :