Wellco- Sig Sauer Pro 2022 3.5-Inch Barrel 6378 Als Concealment Paddle Holster (Stx Black Finish-Right Handed) ALSAutomatic Locking System secures weapon once holstered, it locks into place Slim and low profile design for improved concealment Simple straight draw once ALS is de-activated Formed, sturdy paddle design for comfort and easy on and off Fits 1.5" to 1.75" belt widths