The Spyderco Tenacious holds its own. The Tenacious knife is persistent and cohesive. It is tough and tireless: all knife-worthy definitions for a useful knife. The mid-sized Spyderco Tenacious pocket knife has a black G-10 laminate handle, made with fatigue-free cutting in mind. See how the Tenacious fared in our Best Budget Pocket Knives article for more info!