Damascus steel blade meets titanium handle in this iconic Spyderco design. Blade: 3.75 Damascus steel, bead blast finish. Handle: Titanium, bead blast finish. Action: Thumb pull deployment with pocket clip. Origin: Made in Japan. Included: Zippered storage pouch, original box. The Endura 4 delivers legendary Spyderco reliability in a carry-friendly 5 closed package. Damascus patterning on the blade provides visual appeal with proven edge retention, while the lightweight titanium handle resists corrosion and handles daily cutting tasks effortlessly. Perfect for EDC, outdoor use, or collectors seeking a refined folding knife.