Spyderco Atlantic Salt. Yellow Serrated edge H1 steel blade with thumb hole pull. Hi Vis Yellow checkered fiberglass reinforced nylon FRN handles with reversible black coated stainless pocket clip. H1 steel blade and lock steel uses 1% nitrogen in place of carbon, producing a completely rust free knife. Doesn't rust even if put away wet. Great for fishermen , hunters or anyone that lives near the water or in a humid area.