If you have to buy one knife, the Benchmade Mini Griptilian Serrated Edge Knife should be it. The small and lightweight folder fits easily into pockets for EDC and can perform a wide range of tasks with ease. Features include a G10 scaled handle for improved grip, AXIS locking mechanism, ambidextrous thumb studs, and a CPM-20CV stainless steel serrated blade. Comes with a reversible, tip-up pocket clip. Measures 172 mm (6.78 inches) in overall length.