5" (12.7cm) closed. 3.25" (8.26cm) satin finish CPM S30V stainless blade. Black G10 handle. Patented mechanism consists of an outer handle, an inner handle, and a full-flat-ground CPM S30V stainless steel blade, all joined by a single pivot pin. Rotating the inner handle 360 degrees reveals the blade and locks it securely in the open position. An ambidextrous sliding latch mechanism reinforces the blade lock when open and also secures the blade and handles in the closed position for safe carry. Boxed.