EX135BF1CD Extrema Ratio BF1 ClassicThe BF1 Classic is a straightforward linerlock folder built around N690 cobalt stainless, a high carbon stainless that holds an edge well and resists corrosion in variable European climates. At 4 inches closed, it's a practical EDC size with a drop point blade and dual thumb studs for ambidextrous deployment, while the black anodized aluminum handles keep weight down without sacrificing rigidity. The reversible pocket clip adapts to left or right