The Variable BroadHead is one of the most versatile self defense knives. It is designed to provide multiple grip positions that are effective and secure. Reverse grip, forward, thumb dagger, push dagger etc. we haven't found one yet that this knife can't do. 4.75" overall with a 2.125" blade. It is standard as a double edge dagger. Single edge is available. Come standard with a Kydex sheath that will attach to small Tek-Lock or use with provided neck chain.