The illustrated Spyderco Knife is the Spyderco Delica 4 Knife. This knife features a 2.9-inch blade made of CPM SPY27 stainless steel with a notched thumb ramp and a Spyderco hole for ambidextrous one hand opening. The cobalt blue FRN (Fiberglass Reinforced Nylon) handle, 4.25-inch closed, has a Volcano Grip texture and a Boye dent lockback. A side to side and end to end reversible metal pocket clip is included with this Spyderco knife. The Spyderco Delica 4 Knife has an overall length of 7.15-inches and weighs 2.5 ounces.