Bianchi is a world leader in high quality leather concealement prodcucts. The model 100 professional inside the waistband holster for the Glock 19/23 is designed to provide excellent retention and all day carry comfort. Made from premium leather to ensure long life and a flawlessly snug fit. Made to fit the mide size Glock 19/23 or similar sized semi autos, the model 100 professional has a high back sweat guard that also helps keep the gun or its sharp edges from contacting your skin. The heavy duty spring-steel clip is super tough and keeps the holster in place on your belt and allows it to sit at the proper height for a smooth draw. The Bianchi model 100 comes with a non-slip suede lining on the back of the holster that contacts your body to help keep the holster from moving while you go about your day. This model 100 for the Glock 19/23 is for a left handed shooter in natural tan leather.