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Spyderco Endura 4 K390 Blue

Product Name: Spyderco Endura 4 FRN K 390 with Blue FRN Handles Brand: Spyderco The Spyderco Endura 4 FRN K 390 is a high-quality folding knife that features a robust 3.75-inch drop point blade made from K 390 steel, known for its exceptional edge retention and durability. The blade thickness is 0.13 inches, ensuring a sturdy cutting edge for various tasks. When fully opened, the knife measures 8.75 inches in length, providing a comfortable and secure grip during use. The handle of this knife is crafted from Fiberglass Reinforced Nylon (FRN), a material celebrated for its strength and lightweight properties. The blue FRN handles are not only visually appealing but also ergonomically designed for a non-slip grip. The handle thickness is 0.45 inches, making it substantial enough to handle comfortably while maintaining a slim profile for easy carry. This knife features a reliable lock-back mechanism, ensuring the blade stays securely in place during use and allowing for safe handling when opening and closing the knife. Overall, the Spyderco Endura 4 FRN K 390 is a versatile and durable tool, perfect for everyday carry or outdoor adventures, combining Spyderco's renowned craftsmanship with innovative materials and design.


  • Blade Steel: K 390
  • Model Number: C 10 Fk 390
  • Lock Type: Lock Back
  • Blade Thickness: 0.13 inches
  • Handle Thickness: 0.45 inches
  • Blade Length: 3.75 inches
  • Open Length: 8.75 inches
  • Style: Drop Point
  • Handle Material: Fiberglass Reinforced Nylon Frn

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