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(Photo: Stuart Palley)
Indefinitely Wild

Get a Better Grip on Your Pocketknife with Fabric Micarta

Long a staple of quality fixed-blade knives, the grippiest handle material is now adding traction to folding knives, too

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(Photo: Stuart Palley)

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Produced by setting layers of soft fabric inside a near-indestructible resin under high pressure, fabric Micarta produces a strong, lightweight material that feels soft and tractive to your skin, and actually gets grippier when wet. Those merits make it an ideal material for knife handles, and it鈥檚 been used on some of the best fixed blade outdoor knives for decades. Now, it鈥檚 available on folding pocketknives, too.

What鈥檚 Micarta?

Micarta is a brand name for a layered fabric resin composite made by , an industrial materials producer. The company holds the trademark for the material .

By melding sheets of paper or woven cotton with (a phenolic resin you鈥檒l be familiar with from billiard balls and countless similar products), then allowing them to dry under pressure, Westinghouse created a material that鈥檚 light and withstands extreme temperatures, and does not get brittle over time. Westinghouse envisioned using Micarta as an industrial insulator, and its primary application remains providing electrical insulation inside power generating and distribution equipment. Its lightweight, long-lasting, insulative properties also make it ideal for a variety of aerospace applications, like framing windows and passenger compartments on commercial airliners.

Free Gear Upcycling

Material choice used for Micarta鈥檚 substrate allows it to be tailored for distinct use cases. Sheets of paper yield a smooth texture in some cases indistinguishable from plastic. Thick weaves of canvas or linen are capable of producing a rough, textured surface in which the very tips of the fibers are exposed. Those materials work best as knife handles, adding grip to the otherwise smooth surface.

Slabs of canvas Micarta, demonstrating its texture both on the surface, and once sections have been ground away. (Photo: )

Some early applications of Micarta to boost the material鈥檚 insulation and strength even further, but today, Micarta (produced with substrates other than asbestos), is used to make safe, durable countertops for kitchens and operating rooms.

Like Kleenex or Jeep, Micarta is also used as a generic term to describe a category of products not necessarily produced by Norplex Micarta. It鈥檚 even relatively easy to , using anything from old jeans to T-shirts. You just impregnate layers of those materials with a resin you mix yourself using hardware store ingredients, clamp them together, then grind them into your chosen shape once they鈥檙e dry.

Examples of folding knives made using Micarta showcase some of the many variables of the material鈥攁nd how well it works as a handle.

(Photo: GiantMouse)

GiantMouse ACE Jutland ($195)

Micarta at Its Best

鈥淭he canvas cotton fibers will raise when they get wet, and this adds grip in a situation where other materials would get slippery,鈥 says Jesper Voxnaes, one of two Danish designers behind GiantMouse.

The are made from an open-weave canvas, resulting in a grid-like texture on the radiused surface. The rounded shape combines with that texture to make the knife very comfortable and secure in your hand.

Molding a Micarta handle slab that鈥檚 rounded on top, then grinding it to precisely match the curves of the Jutland鈥檚 steel frame is a complex, time consuming process that combines with the satin-finished Elmax blade steel to justify the knife鈥檚 price.

(: Buck Knives)

Buck Knives 841 Sprint Pro ($160)

Best Three-Dimensional

Rather the molding the Micarta into a rounded shape from the beginning, as GiantMouse does, , then sanded them smooth. So, while the 841鈥檚 handle is rounded, and even features deep grooves ground into its sides, some of the canvas鈥 texture is lost. Still, the 841 is an impressive effort from a brand more often associated with budget knives. The blade is made from CPM S30V, which offers long-lasting edge retention, and features prominent jimping on top, to further amplify traction. Ball bearings deliver the smoothest, quickest blade action of any knife here.

(Photo: Wes Siler)

Spyderco Paramilitary 2 Cru-Wear Micarta ($290)

My Go-To Knife

It鈥檚 in this knife that we can see some of limitations Micarta has as a knife handle. Like all the other knives here, mounts its handle scales to a steel frame. But Spyderco has left the edges of that frame exposed, rather than molding the Micarta around them.

Most folding knives are constructed by connecting two strips of steel with pillars at either end. The blade then pivots on one of those pillars into and out of the gap created by them. This creates a long, unsupported area in the middle of the knife. While Micarta slabs are immensely strong in their ability to resist crushing or cutting, relatively thin pieces of the material like those used to create a knife handle would crack if bent. So the material is used to create grips, not knife frames.

Spyderco has taken that approach to its logically minimalist end on this knife, grinding thin slabs of Micarta to precisely match the two-dimensional outline of the Paramilitary 2鈥檚 frame. This delivers the traction and hand feel the material excels out, with minimal additional bulk. And you can see how weak those slabs are in the portion of Micarta that cover the PM2鈥檚 compression lock. As that metal tab bends inwards to lock the blade against one of the frame pillars, you can flex the Micarta inwards. I haven鈥檛 observed any cracking in my time carrying and using this knife, but it is a worry in the long term. The upside to this approach is that the PM2鈥檚 slim, flat shape delivers a relatively large knife complete with the strongest frame and lock of any blade you see here, in a package that rides in your pocket as well as something much smaller.

Because this is the knife I carry most of the time, it鈥檚 also a good example of the way in which fabric Micarta will, over time, soak up oils and other liquids to develop a unique patina. Simply spraying the material down with glass cleaner will return it to like-new condition.

I鈥檝e replaced Spyderco鈥檚 typically awful pocket clip with a deep carry option from .

(Photo: Magpul)

Magpul Rigger

The Oddball

Popular firearm accessories maker produced the Rigger in extremely limited numbers a few years ago. It features a Wharncliffe blade shape made from CPM S35VN steel, along with a titanium frame. One half of that frame is hidden inside a slab of canvas Micarta.

That one-sided slab of Micarta is interesting because it’s smooth on the surface, only textured around its chamfered edge. This makes it easy to slide in or out of your pocket, but with Micarta鈥檚 potential for excellent grip only realized around the perimeter, it limits traction. It鈥檚 a good thing then that the knife includes a prominent finger guard, to prevent your hand from sliding down onto the blade.

(Photo: GiantMouse)

GiantMouse ACE Clyde ($175)

The Classiest

is unique in its use of denim as the substrate for the Micarta, resulting in a dark blue color. Since the denim is of a finer weave than the canvases used to create the other knives you see here, it gives the knife a smoother, paper-like finish.

Still, the tips of those fibers are exposed, lending traction to the otherwise smooth surface. And, like the Jutland, those fibers help increase grip when the knife gets wet.

Opening up to a total length just under seven inches, the Clyde is only about two-thirds the size of the other knives here. It works best in smaller hands or for lighter tasks.

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Lead Photo: Stuart Palley

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