The Vulp is the first co-branded balisong by Nabalis and Will Hirsch, which not only keeps the high-quality but with the feedback and specifications on design from Will Hirsch. It has become the most popular “practice butterfly knife trainer” in the balisong community, due to its high-precision bushing system that has no play and tap. Now, the Vulp has an excellent balance, unique jimpings and perfect for all butterfly knife tricks after being updated for several versions. Don’t miss the budget balisong if you're looking for your first butterfly knife!