The Spyderco Tencacious G-10 Spyder Edge Knife is a plain edge folding knife with flat ground steel blade. There is a G10 handle and a 4-way hourglass clip. There is screw together construction with skeletonized steel liners. There is an enlarged opening hole and spine and choil jimping for solid hold. There are phosphor bronze washers for fast, smooth open/close action.