The Koenig Arius is a heavy duty titanium frame lock knife with a nimble design that is ideal for everyday use and carry. It has a handle made from two contoured slabs of titanium with a milled Ti pocketclip and an anodized backspacer. The blade is made from CTS-XHP steel with a stylish swedge and elongated thumb hole. This Arius model has a stonewashed blade, bead blasted handle, satin pivot, black hardware, and a blue backspacer. Features Frame lock handle with a steel reinforced lock bar provides rock solid lock up. Titanium backspacer doubles as a lanyard hole and a striking element. CTS-XHP steel provides excellent hardness and corrosion resistance. Milled pocketclip for comfortable everyday carry.