SC10PSBBK Spyderco Endura 4 Lockback Framelock M390 is a premium stainless

M390 is a premium stainless steel that holds an exceptional edge and resists corrosion

while the thumb pull and pocket clip make deployment reliable and carry seamless

and the thumb pull opener and integrated pocket clip make one-handed deployment reliable

The satin finish resists fingerprints and corrosion

SC10PSBBK Spyderco Endura 4 Lockback Framelock M390 is a premium stainlessThe Endura 4 delivers a practical mid size folder with a 3. 75" VG 10 blade that balances edge retention and corrosion resistance, the partial serration handling both slicing and tougher cuts without sacrificing fine work. The black textured FRN handle and thumb pull design prioritize grip and one handed deployment, while the lockback mechanism offers proven reliability for everyday carry across EU jurisdictions. At 5" closed, this is a capable EDC