Designed with elite uniformed professionals in mind, SOG Pentagon XR is the ultimate in defensive carry. Pentagon integrates a CRYO CTS XHP stainless steel wide spear point blade, ultra-grip G10 handle, and innovative XR Lock® that provides ambidextrous single-handed opening in three different ways, with distinguishably solid blade-lock once open with fixed-blade-like feel and confidence. The next level of enhanced capability backed by Pentagon’s proven pedigree.