FeaturesSatin-finished, Osoraku Zukuri blade made from Bohler M390 steel.Flipper opener with a ball bearing pivot.Spectral FatCarbon carbon fiber integral handle with frame lock.Reversible deep-carry pocket clip for secure carry.Ever heard of a knife with an integral carbon fiber frame lock Neither had we! Prepare to be amazed.Introducing the OZF S01 from Williams Blade Design. The OZF Spectral series is the result of a joint effort between Williams Blade Design, Fat Carbon, and LionSteel to create the very first carbon fiber integral frame lock for production. With the groundbreaking Spectral carbon fiber, these genius knifemakers were able to pull off unprecedented lock bar retention. They even tested the mechanism over 100,000 times without any loss of resistance. The end product is an integral knife that's not only mind-blowingly lightweight and minimalist, but also incredibly durable and resilient. If you're looking for a unique, lightweight, and classy pocket knife, this model is for you! Package Contents: Williams Blade Design OZF 003 Osoraku Zukuri Folder Black Camo CF 4.5 Satin