The New from Zero Tolerance knives, and designed by Jens Anso, is the 0230! This awesome little EDC knife is the first ZT slip joint. This Zt will not open in your pocket, the0230 knife has double detente balls in the liners. The handles are a premium carbon fiber with a blue anodized aluminum backspacer. The blade is made of CPM-20CV steel and has a rounded end with a sheepsfoot design.