The Spyderco Endura 4 C10PCB1L brings together the proven design of the Endura series with Spyderco’s proprietary CPM-SPY27 steel, offering elevated edge performance and toughness in a lightweight, carry-friendly package. The blade features a full-flat grind in a razor-sharp PlainEdge configuration, making it an efficient cutter for everyday tasks while maintaining excellent edge retention and corrosion resistance. Its leaf-shaped profile and trademark Spyderco Round Hole ensure smooth, ambidextrous one-handed deployment. The handle is built from durable fiberglass-reinforced nylon (FRN) in a vibrant cobalt blue, with Spyderco’s signature bi-directional texturing for a secure grip in any condition. Skeletonized stainless steel liners add strength without sacrificing lightness, making this knife both tough and easy to carry. The four-position pocket clip provides versatile carry options for left- or right-handed users, tip-up or tip-down. Blending cutting-edge steel technology with a time-tested platform, the Endura 4 CPM-SPY27 delivers reliability, strength, and style in a true everyday workhorse. Specifications Model: C10PCB1L Steel: CPM-SPY27 Blade Grind: Full Flat Edge: PlainEdge Handle: Cobalt Blue FRN with Bi-Directional Texture Lock: Back Lock with Boye Dent Carry: Four-Position Pocket Clip (Tip-Up/Tip-Down, Left/Right)