A foldable knife having a handle inlay through which the knife blade can be viewed may include a knife handle having an interior handle liner and at least one outer handle portion on the handle liner. At least one knife handle inlay may be provided in the knife handle. The knife handle inlay may include a walled or ridged inlay structure which extends from the handle liner and has a selected size and shape. An inlay window may extend through the outer handle portion. The inlay window may generally correspond to a size and shape of the inlay structure and the inlay structure extends through the inlay window.