Spyderco ENDURA® 4 FRN K390 - C10FSK390 G10 loosen then tighten head to

loosen then tighten head to select desired output level

Hex 5/32" and 9/64"

two CR123A or 16340 batteries

79" Blade Steel CPM-S90V

Dual shoulder straps of 0

Spyderco ENDURA® 4 FRN K390 - C10FSK390 G10 loosen then tighten head toIn 1990 Spyderco shook things up by introducing two knives, the Delica and Endura. First of their kind on the market, both folders opened up the knife market to lightweight performance, one hand open pocketknives that just about everyone could afford. They settled as our top two bestsellers and their improvement hasn't slowed since. We've always taken great pride in our efforts to push the envelope of performance by offering exotic blade steels in our