SOG One-Zero XR 3.1in Folding Knife - Featuring fluid, yet confident lines, One-Zero XR is much more than a handsome face due to its super strong XR Lock providing smooth and reliable blade lock-up, polished CRYO CPM S35VN steel blade, and sculpted aircraft-grade aluminum handle with hidden fasteners. Features An S35VN steel blade, sculpted aircraft-grade aluminum handles with hidden fasteners, and SOG's industry-leading XR lock mechanism combine to create a knife designed to exceed expectations.; One-Zero XR occupies a leadership role in SOG's incredible selection of daily carry folding knives.; Blending premium materials with precise design, One-Zero XR is a sleek, sophisticated folding knife delivering confidence in a detailed and powerful package.; A tough and corrosion-resistant steel that is cryogenically heat-treated to SOG's unique performance specifications. The satin-finished CPM S35VN blade provides the ideal combination of sharpness and toughness of edge for heavy use with minimal maintenance.; Reliable and powerful, able to withstand up to 1,500 pounds of force, provides the ultimate built-in blade locking security when open and ensures it only opens when intended.; The sculpted aircraft-grade aluminum handle features an elegant and beautiful hidden fastener design.;