The JBL Shiv-X is made of 416 stainless steel which resists against corrosion and maintains sharpness. This knife has a no-slip ergonomic polymer handle for extreme comfort and reliability. The low profile sheath and tapered double edge blade can handle anything you can throw at it. The blade on the JBL Shiv-X measures 4.5 inches and has both straight and serrated edges. Straps are included as well.