RUKO® SHARK® assisted opening knife featuring lightening quick spring steel liner opening system (S.R.D.S.) for rapid one-handed blade deployment; manual thumb slide blade lock with ball bearing detent to secure blade for safe carry, CNC Machined G10 Handle, ambidextrous thumb stud, locking liner design and an oxide finish low profile reversible pocket clip. 440A Oxide Finish Stainless Steel  3-3/8” blade, closed length: 4-1/2”