Introducing the Spyderco C165GSBBK Autonomy 2. This updated version of the original Autonomy automatic knife is redefined for practical, everyday use while retaining its pioneering features that were originally crafted for the high stakes requirements of U.S. Coast Guard rescue swimmers.Incorporating an ergonomically designed, open-backed handle comprised of robust stainless steel liners encased in textured G-10 scales, this knife promises durability and a comfortable grip. The oversized firing button is designed for easy indexing and comes with a sliding safety feature to avoid accidental activation.The sophisticated design facilitative of the firing button extending through the liner on the opposite side ensures optimal lock strength, making the Spyderco C165GSBBK Autonomy 2 an ideal combination of functionality and safety.