This 6354 open top holster features the Automatic Locking System (ALS), an internal locking device that retains the weapon in all directions with no snaps or straps to manipulate. Key to comfort and stability are the double leg strap and leg shroud. The leg harness is lightweight and simple to operate. Suede lining helps protect the gun's sights and finish. Gun fit: Sig Sauer P229 Sig Sauer P228