The Spyderco Endura 4 features a 3.85-inch VG-10 stainless steel saber-ground blade with a partially serrated edge and a round hole for effortless one-handed opening. Its satin-finished stainless steel handle is chamfered for comfort and includes a back lock mechanism for secure use. Measuring 4.92 inches closed and weighing 5.50 oz it offers versatile carry options with four clip mounting positions.