Product Description
Kaizen — kai (change) and zen (for the better). It's a Japanese philosophy of continuous improvement, and the Boker Plus Kaizen 01BO391 translates that idea into a gentleman's EDC folder with remarkable discipline: no unnecessary geometry, no visual noise, no weight that doesn't earn its place. At 1.55 oz and 3.11" of black-coated D2 on olive green canvas Micarta, this is a knife that disappears in a front pocket and cuts everything you need it to.
The blade is ground from D2 — a semi-stainless high-carbon tool steel with good edge retention and wear resistance, better corrosion resistance than conventional carbon steels, and a black coating that gives the Kaizen its unified stealth aesthetic. At 0.08" thin, this is one of the most slender production blades in the Boker Plus lineup — a straight back profile that is clean, precise, and purposeful in the hand. The ball-bearing pivot opens the blade smoothly with the discreet flipper tab; the Liner Lock holds it securely. Minimal friction, minimal effort, consistent action.
The olive green canvas Micarta handle scales are subtly contoured for a confident grip — canvas Micarta's woven textile composite construction gives it a fine-grained natural texture that is warm in hand, secure in use, and develops a patina with carry. Bronze-colored accents on the pivot ring and lanyard hole add refined contrast against the black hardware and blade, evoking classic expedition gear without announcing itself. The matching black deep-carry clip mounts tip-up right-hand for discreet carry at 1.55 oz. A high-quality nylon pouch is included for storage.
- Steel: D2 semi-stainless tool steel with black coating — good edge retention and wear resistance; better corrosion resistance than conventional carbon steels; 0.08" thin for a slender, slicing-optimized profile
- Blade: 3.11" straight back profile, black coating, plain edge — clean, minimalist geometry with a discreet flipper tab; ball-bearing pivot for smooth, consistent one-hand deployment
- Handle: Olive green canvas Micarta — subtly contoured for confident grip; fine-grained natural textile texture; bronze-colored pivot ring and lanyard hole accents against black hardware
- Lock: Liner Lock — secure, reliable lockup; consistent with the Kaizen's minimalist, office-appropriate profile
- Clip: Black deep-carry clip, tip-up right-hand — matches black blade coating and hardware throughout; 1.55 oz total weight
- Included: High-quality nylon pouch for storage — gentleman's EDC package
- Design: Kaizen — kai (change) and zen (for the better); Japanese philosophy of continuous refinement in minimalist knife form
- Origin: Made in Asia — Boker Plus production line
Canvas Micarta collectors and gentleman's EDC buyers who want a knife that carries all day at 1.55 oz without compromising on deployment or lock quality. Office and professional carry users who want D2 in a discreet, non-aggressive profile with a deep-carry clip. Design-focused buyers who appreciate the Kaizen's restraint — bronze pivot accents against olive green Micarta and black blade is a considered colorway.
Knifeworks is an authorized Boker Plus dealer — order the Boker Plus Kaizen 01BO391 online or call our team at 888-225-9775. Same or next business day shipping from Columbia, Louisiana, with the service Knifeworks is known for.
Warranty Information
Boker Plus warrants this knife to be free from defects in materials and manufacturing workmanship. For warranty service, contact Boker directly at bokerusa.com.Specifications
| Product Type | Folding Knife | |
| Product Brand | Boker Plus | |
| Product Line | Kaizen | |
| Item Number | 01BO391 | |
| Blade Steel | D2 Semi-Stainless Tool Steel | |
| Blade Thickness | 0.08 in | |
| Blade Length | 3.11 in | |
| Blade Profile | Straight Back | |
| Edge Type | Plain Edge | |
| Blade Finish | Black Coating | |
| Handle Material | Canvas Micarta | |
| Handle Color | Olive Green | |
| Handle Accents | Plain | |
| Handle Accents | Bronze-Colored Pivot Ring and Lanyard Hole | |
| Lock Type | Liner Lock | |
| Opening Mechanism | Flipper Tab — Ball-Bearing Pivot, One-Hand Operation | |
| Pocket Clip | Black Deep-Carry | |
| Overall Length | 7.09 in | |
| Clip Position | Tip-Up, Right Carry | |
| Weight | 1.55 oz | |
| Included | High-Quality Nylon Pouch | |
| Origin | Asia | |
| Blade Range | 3-3.49 |