Brought to you by Spyderco, The Spyderco Endura 4 is a magnificent knife. The Endura 4 comes equipped with an 3.75" VG-10 black with the serrated finish and hollow-ground blade and protrudes from the back of the knife’s handle when closed. The handle made from the premium Fiberglass reinforced Nylon with dual skeletonized stainless steel liners that make an anchor for all external and internal components to attach while adding sturdiness and rigidity with textured in black. Made in Japan.