4 3/8" closed. 3 1/4" matte finish 420 stainless drop point blade with dual thumb studs and thumb ridge. Black textured Zytel handles with Tritium illuminated spine which remains self-luminous for over 12 years. Features "Tech Lock" technology that has an innovative spring activated locking design, which securely locks the blade in place when opened. Matte finish stainless pocket clip with slot and Cammenga logo cutouts. Silently signal others, Locate quickly in the dark. Know where your knife is at all times!