This Arius model has a stonewashed CTS-XHP steel blade with satin flats and a titanium frame lock handle with a patterned texture. 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 patterned titanium with a milled Ti pocket clip and a Ti backspacer. The flipper blade sports a stylish swedge and an elongated thumb hole. Features Ball bearing pivot offers easy one-handed operation and smooth gliding action. Titanium backspacer doubles as a lanyard hole and a striking element. Milled titanium clip for comfortable tip-up pocket carry.