Cold Steel Code 4 Tanto Point, American S35VN Blade Steel, 6061 Aluminum Handle BlackFox With the innovative One-Way Valve

With the innovative One-Way Valve technology

and unapologetically old-school

With fold-down eyecups incorporated into the eyepieces

Today it remains one of our most popular models and continues to set the standard for all other knives of its breed

Cold Steel Code 4 Tanto Point, American S35VN Blade Steel, 6061 Aluminum Handle BlackFox With the innovative One-Way ValveWhen Cold Steel developed the Code 4, the goal was simple: create an ultra thin, ultra light folding knife that delivers serious performance without unnecessary bulk. Designed with everyday carry in mind, the Code 4 is built to disappear in your pocket while still offering the strength and reliability you expect from a hard use utility knife. Trusted by many in Law Enforcement and EDC enthusiasts alike, the Code 4 is the kind of knife you carry once