Zero Tolerance 0230 Jens Anso Slipjoint Pocket Knife with CPM 20CV Sheepsfoot BladeMinimalist design meet maximum performance in the 0230 from ZT and Danish designer Jens Ans. This slip joint knife features a double detent system: two steel detent balls, one on each side of the blade. The hold the blade safely closed for carrying. Then, for controlled open and close, the 0230 also has a half open position. An extra deep carry clip provides an easy way of carrying the knife in your pocket. Everything combines to make this a simple,