SOG Spec Elite II Folding Knife SE18 - Bead Blasted 5" VG-10 Blade, GRN Handle, Stainles Steel Liners, Arc-Lock The arc-lock just might be the perfect lock. Why it is totally ambidextrous and has all of the attributes knife designers relentlessly search for, but rarely find The arc-lock far surpasses conventional lock strength, tested at over 1000 lbs of force measured at the lock in an independent lab test The arc-lock is self-adjusting over time and can be easily cleaned for long term optimal performance Designed for high performance with the reverse curve main edge and quickness of opening Straight edge, 5-inch VG10 steel folding blade has a clip point shape with bead blasted finish Opens and closes with one hand and locks securely with Arc-Lock technology Black handle is made of glass-reinforced nylon with a no-slip grip Comes with a limited lifetime warranty