Product details:

The 7053 7TS ALS Shoulder Holster is constructed of the innovative SafariSeven material making this holster highly durable and practically impervious to the elements. The model 7053 features the Automatic Locking System (ALS), once the weapon is holstered, it locks into place and is completely operable with the thumb. The ALS device is instinctively released with a simple, straight out draw. The holster is worn in the horizontal position with no belt tie-downs needed due to the lightweight and compact harness.ALS (Automatic Locking System) secures weapon once holstered; simple straight out draw once ALS is deactivated by thumb while obtaining shooting grip
Proprietary SafariSeven material nearly impervious to heat, cold and water
One handed reholstering
Lightweight, adjustable elastic single side harness provides stability for handgun
Belt tie-downs not needed due to lightweight and compact design
Harness compatible with all 7TS holsters