This large sized heavy duty Smith & Wesson Knives brand nylon/velcro sheath wears vertical on the belt with the unique feature of a large barbed clip. It can be taken on and off quickly without opening the belt up. This sheath will fit most large folding knives up to 6 inches in the closed position and can also be worn looped to the belt via the strap that holds the clip on the sheath's reverse. .