Precision machined from CPM S30V stainless steel Flipper action is supported by a pair of special ball bearing pivot washers and a dedicated secondary detent mechanism separate from the knife's lock Innovative style into a premium quality production folder This knife is part of Spyderco's Specialty Folder family which includes collaborations with some of the world's most reputable knifemakers and showcases dedicated personal defense tools coupled with numerous outside-the-box designs that adds scores of value. This model, the C231GP, features black liner-less G-10 handle scales, a modified drop point style blade in a satin finish, Spyderco's trademark round hole opening feature and the reversible pocket clip is designed for tip up carry only but is eligible for a left or right hand carry option.