Kershaw 1660X Leek Assisted Opening Folding Knife, 3" Drop Point Blade. SpeedSafe ambidextrous assisted opening system. With SpeedSafe, you can smoothly and easily deploy the blade with one hand, either left or right. You will find that Leek is the perfect everyday carrying knife for you. All Leeks include a safety tip-lock and a reversible/removable pocket clip.