SOG Flash II Spring Assisted Knives - The Flash line of folding knives debuted SOG's patented S.A.T. (SOG Assisted Technology). This mechanism helps propel the blade open once the operator has initiated the one-handed opening action. They're as fast as lightning, safe, and provide an extremely strong blade lock. This opening action is uniquely different from all others with its fast start and power curve throughout the movement of the blade. Blade length 35 in; Closed length 45 in; Overall length 8 in; Weight: 31 oz; Aus 8 stainless steel; Reversible low-profile clip; Ambidextrous one-handed opening; Sog assisted technology; Glass-reinforced zytel handle; Lightweight and compact;