Intrigue F45-71: 3.6" M390 Drop Point Satin Folding Blade, Liner Lock, Carbon Fiber Handle, Red Alu Standoffs. Premium Edition of the Intrigue Series. M390 Steel blade ensures toughness, long edge retention, and good corrosion resistance of the knife. Handle material adds a truly gentleman look to this knife setting that apart from other Intrigue series knives. Driven by ball bearings, the knife is opened easily, fast, and smooth. In addition to being your reliable assistant, this knife is also to become a stylish accessory. Steel: M390. Handle: Carbon Fiber. Finish: Satin. Lock Type: Liner Lock. Folded length: 4.8". Full length: 8.4". Blade length: 3.6". Blade thickness: 0.12" Weight: 2.68oz.