SOG SEAL XR Partially Serrated Tactical Folding Knife ?SOG-12-21-05-57 About this item DEVELOPED TO DELIVER - In life or death situations, the SEAL XR delivers; this tactical folding knife was developed, tested and refined by professional operators in some of the most inhospitable and dangerous outposts around the globe AMBIDEXTROUS DESIGN - The knife's ambidextrous design ensures smooth and rapid one-handed opening with either hand, enhancing its versatility and ease of use; users can choose from three methods to open the knife: the thumb hole, the XR lock, or the kick XR-LOCK - The XR lock is a standout feature of this tactical knife, known for its reliability and strength; it is capable of withstanding up to 1,500 pounds of force, providing the ultimate in built-in blade locking security when the blade is open S35VN STEEL - Crafted from CPM-S35VN steel, this knife boasts superior quality and performance; It offers higher resistance to wear and edge chipping compared to other steels, ensuring that the blade remains sharp and reliable over time