Theory
Theory
Theory
Theory
Theory
Theory
Theory
Theory
Theory
Theory

Flytanium

Theory

Sale price$199.00
SKU: FLY-1481S

So… what actually makes a knife timeless? What gives a folder that “yep, this one stays in my pocket forever” kind of energy? When you cut through the noise, you end up with the Theory.

It’s a blank canvas - simple lines, flat handles, clean machining, and curves that feel just right. Everything you want, nothing extra.

Use it for a day and you’ll catch yourself noticing the little things - the parts that feel intentional and the parts that quietly stay out of your way. And who knows, maybe it sparks a new idea, a fresh angle, or a small shift in how you look at your gear… or, you know, life in general. It happens.

Finish:Satin

Form. Function. Theory.

The Theory is a classic, Titanium frame lock folder. A wide Bohler 20CV drop-point blade rides on silky smooth ceramic bearings for superb action. Hear and feel satisfying lock up sound resonating through the grade 5 titanium handles and steel reinforced lock.

A geometric thumb hole adds visual flair, matched by the machined titanium pocket clip for that perfect pocket reveal.

The black blade has a DLC finish and the body has PVD finish.

Timeless Design

Hi everyone, my name is Brian. I’m Head of Product here at Flytanium, and former Lead Designer at Arcform. The Theory was my first folding knife design, and with the Arcform brand being sunset, the Theory was a great candidate to give a facelift move over to the Flytanium product line.

You might notice the patterning on the box is an homage to the classic tumbling block pattern Arcform was known for. There are a small number of knives out there that stand the test of time – iconic profiles that everyone knows - and with the Timeless wordmark, the Theory will join them.