The Fox Knives Libar FX-582MI is a slim and compact slipjoint pocket knife, for a great price. Slipjoints become more and more popular. From real traditionals to modern pocket knives made from high-end materials. The Fox Libar can be found right in between. You can tell that the design was inspired by the classic knives from fifty years ago! And yet, you can also spot modern lines and modern materials.