Gerber Obsidian Knife.

Gerber Obsidian Knife. 4 1/8 closed button lock. Standard edge matte finish stainless blade with dual thumb studs. Unique plunge (piston) lock is built into the handle and has an additional safety for both closed and open carry positions. Matte finish stainless frame with textured black onlay handles. Additional implements include bottle opener with flat head screwdriver tip and file with Phillips screwdriver. Lanyard hole."