SOG Specialty Knives & Tools STGFSA-97 Flash I, 1/2 Serrated Aluminum Handle, Black TiNi Fast one-hand opening SOG Assisted Technology (SAT) with built in blade safety lock 2.5-inch black TiNi coated 1/2 serrated AUS8 stainless steel blade Graphite colored Hard anodized 6061-T6 aluminum handle Low carry reversible bayonet pocket clip Overall length: 5.75-inches, Weight: 2.1-ounces