5 1/4" closed. 2 1/2" black finish AUS-8 stainless curved design blade with thumb hole. Blade features Emerson Wave and IKBS. Blade can be opened kinetically with quick tug of the ring pulling the Wave in the blade against the pocket and forcing the blade out quickly and safely when seconds count! Textured black G-10 handles with machined hole cutouts. Integrated finger ring. Four way reversible black finish stainless pocket clip. Mike Vellekamp design.