Smith and Wesson Horizontal Shoulder Holster Fits Smith and Wesson Models 39,59,99,411,439,459,539,559,639,659,909,915,3904,3906 see inside for more. Fits right or left hand. Has plastic adjustable spring action thumb break. Stitched with strong bonded nylon and double stitched Edges turned under to prevent fraying. all velcro is hidden by webbing to prevent foreign debris. comes with double mag pouch