The Kershaw Blur, a Ken Onion design.

Blur by Kershaw

This Kershaw Blur is an assisted opening knife designed by Ken Onion that features Kershaw's patented SpeedSafe technology so you can give the ambidextrous thumb-stud a push and the knife takes over opening the blade the rest of the way.  It is overall open length 7 7/8 inches long with a blade length of 3 3/8 inches.  Closed it is 4 1/2 inches and weighs in at 4.2 ounces.  The blade is Sandvik 14C28N stainless steel. 

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