Spyderco James Keating Chinook 4 Lockback Knife Black G-10 (3.8" Satin)Spyderco Chinook 4 (no box) (light mark on blade) Designed by acclaimed personal defense expert Master at Arms James Keating, the original Spyderco Chinook distilled the quintessential qualities of the classic American Bowie Knife into an amazingly capable all purpose folding knife. The revolutionary fourth generation Chinook 4 not only revives that groundbreaking design, but elevates it to all new levels of perfection. Leaner, sleeker, and faster