Ostap Hel Design | Collector’s Limited | M390 Super Steel | Lifetime Warranty | 2200HV DLC Blade
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Where Elegance Meets Edge
Most folding knives are compact and functional, but few stand out as truly unique,That’s when we asked ourselves:
“What if we took Olight’s most popular flashlight design… and turned it into a perfectly matching folding knife?”
Like a concept sketch come to life — and so, AION was born.
A pocket-ready EDC piece, designed for precise cutting and clean slicing.

At Blade Show 2023, renowned Polish knife designer Ostap Hel met the Oknife team for the first time.
Through ongoing discussions and careful refinement, this outstanding designer Ostap, guided by his philosophy of simplicity and precision, infused the design essence of the now-iconic Arkfeld Ultra into AION, which was unveiled to the public in 2025.
The name AION is not only an acronym for Arkfeld, Inspired, Oknife, Novelty, but in ancient Greek mythology, “AION” represents eternity and the cycle of time.

Handle Design: Geometric Facets & Hidden Pivot

Geometric facets run through the entire handle, giving it a strong, layered appearance.
Oknife’s first hidden pivot ensures a perfectly clean profile.
Innovative Butt-end Dual-handed Clip Design

Traditional pocket knife clips are mounted on the side, which affects aesthetics and symmetry. AION moves the clip to the butt-end clip for perfect symmetry and ambidextrous carry, comfortable for both left- and right-handed users.

Four AION Editions for Everyday Use and Collection
Knife & Light Legends, United for the First Time

Oknife’s AION and Olight’s Arkfeld Ultra share the same iconic OAL finish and laser-engraved shark mouth motif. Each set is individually numbered—only 500 worldwide, destined to be one of a kind.
The OAL handle is as light as standard aluminum yet incredibly tough, staying like new for years.
A Nitro V blade with DLC black coating resists corrosion, holds its edge, and is built to handle everything from everyday EDC tasks to outdoor adventures.
Zirconium Damascus — Crafted Unrepeatable

AION features Oknife’s first-ever zirconium Damascus handle, with each piece displaying a unique pattern—like a fingerprint in metal, impossible to replicate.
Paired with premium M390 powder steel blades, meticulously hand-rubbed and coated with ultra-durable DLC, retaining both razor-sharp performance and lasting beauty.
Each knife represents a union of modern precision manufacturing and artisanal craftsmanship. Only 115 sets are available, reserved for those who truly appreciate collectible excellence.
Titanium — Strength Refined

AION’s TC4 titanium handle feels both robust and refined, balancing industrial toughness with gentlemanly elegance.
The M390 powder steel blades features Oknife’s first ultra-fine hand-rubbed finish — each shimmering line a testament to time and craftsmanship.
An industrial poem, carried in your pocket.
OAL Aluminum — Olight’s Pride

As light as air, as tough as steel, resistant to scratches and wear. AION brings this legendary material into the knife world, adding peace of mind to your daily carry.
A Nitro V blade with DLC black coating resists corrosion, stays razor-sharp, and adapts seamlessly from daily use to the outdoors.
Not just another knife in your pocket—but a partner you can trust, anywhere.
Built to Last

True materials stand the test of time.
Keys, coins, daily wear—AION stays pristine.
Not just wear-resistant, but lasting elegance in your hand.
Smooth Action, Solid Lock

The flipper tab ensures fast, smooth deployment with just a flick. The liner lock engages with authority, keeping the blade solid and secure every time you open it.
