The 5.11 Tactical Double Duty Responder knife features two liner locking blades made from AUS 8 stainless steel. The sheepsfoot blade has a 3.7" combo edge with a satin finish. The secondary blade is fully serrated and has a carbide glass breaker at the base. The handle features orange FRN scales with a rubber overmolding for excellent grip. Ambidextrous pocket clip. Includes Torx wrench.