Assisted opening. 3.5" closed. 2.75" stonewash finish 8Cr13MoV stainless blade. Stonewash finish stainless handle. Extended tang. Thumb stud. Pocket clip. Lanyard hole. Includes three interchangeable backspacers, each outfitted with a different tool: a bottle opener, a screwdriver tip, and a lanyard attachment. Choose whichever tool is needed for your job and then attach it with a single hex screw. Designed by Rick Hinderer. Boxed.