TEGX™ builds cut protection as an engineered system: a liner yarn does the tensile work, and Performance Technologies map fiber alignment, tension, and reinforcement around it. High Mobility Carbon (HMC) is the liner yarn assigned to that first job on a defined family of TEGX cut gloves — the material the glove is knit from before any Performance Technology is layered on.

What It Is

TEGX™ Gloves are constructed through coordinated elements, delivering controlled strength, engineered accuracy, and stable performance in sharp-risk environments — Stego’s own description of the platform. HMC is the liner material at the base of that construction on a defined family of TEGX cut gloves: a carbon-based yarn knit into the glove’s inner shell before palm coating, cuff, and Performance Technology layers are added. It is not a coating, and it is not a badge feature — it is the fiber the liner itself is built from, which is why STEGO lists it under “Materials,” not “Features,” on the Article Data Sheet.

The name is descriptive, not decorative. Carbon-based reinforcement yarns are used across industrial protective textiles specifically because they deliver high tensile strength at low mass — strength without the added bulk that older reinforcement fibers need to hit the same cut grade. “High Mobility” names the outcome of that ratio: a cut-resistant liner that stays fine-gauge enough to keep hand mobility intact instead of trading it away for cut resistance.

Why It’s Built That Way

Cut protection and dexterity pull against each other inside a liner. Add reinforcement mass — thicker fiber, denser knit, a heavier core — and cut resistance climbs while flexibility, tactile feedback, and grip endurance all move the wrong direction. Most cut gloves resolve that tension by picking a side: a thin liner that flexes well but caps out at a lower cut grade, or a thick one that reaches A6–A7 and stiffens the hand doing it.

HMC is TEGX’s answer to that trade-off at the material level, not the construction level. Because the yarn delivers tensile strength at a lower mass than a conventional reinforcement fiber, the liner built from it doesn’t need extra bulk to reach high cut performance — the knit stays fine-gauge, and STEGO rates every HMC-liner SKU in this family at Dexterity level 5 alongside a cut grade of A7 or higher (A7 across the Xyron trio, A9 on SuperCut Vanta).

The yarn doesn’t work alone. TEGX pairs it with Performance Technologies that manage what happens to force and fit around the liner — and the pairing is task-specific, not uniform across the family. CoreDeflect™, directional fiber alignment that disperses blade force away from key contact zones instead of letting it concentrate, runs through the three Xyron builds (ST-2091, ST2092, ST-2097). NanoArn™, a lightweight reinforcement layer that adds strength without adding stiffness, appears on Xyron Max (ST-2091) and on SuperCut Vanta’s extreme-cut build (ST-2099); TensionForm™, tension-control architecture that regulates stretch and recovery so the knit returns to shape instead of loosening with wear, is assigned to Xyron Ultra (ST-2092). HMC supplies the same tensile base across all four builds; which Performance Technology sits on top of it is chosen per SKU, for that SKU’s task.

How You’ll Feel It On Shift

Handling sheet stock, cable, or scrap metal, you’re gripping and releasing constantly — every fist closure and finger extension puts the liner’s flex through a full cycle, hundreds of times a shift. A liner built for cut resistance alone tends to get stiffer as it works; you feel that in grip fatigue by mid-shift and in reduced feel through the fingertips exactly when precision matters most. An HMC liner is built to hold its cut grade without asking for that trade — the knit stays responsive through repeated flex, and TruTouch™ fingertip zones keep tactile feedback and touchscreen access intact on top of it.

On the oil-rated build in this family (ST-2097), the same liner sits under a nitrile coating built for wet, dry, and oily conditions — so the mobility the yarn provides doesn’t disappear once the glove is also doing barrier work.

An HMC liner reduces the risk of a fatigue-driven grip failure over a cut-exposed shift. It does not eliminate laceration risk, and it does not replace task-appropriate glove selection or inspection.

Where It Lives

Four active TEGX SKUs carry High Mobility Carbon as their liner material — three in the Xyron Series, one in the SuperCut Series:

ST-2091 — Xyron Max — Cut + Precision (A7) ST-2092 — Xyron Ultra — Cut + Precision (A7) ST-2097 — Xyron Ultra Oil — Cut + LiquiBlock™ (A7) ST-2099 — SuperCut Vanta — Cut + Puncture, TEGX’s extreme-cut specialist (A9)

ST-2091 and ST-2092 print “Liner: High Mobility Carbon” directly on their own current public Article Data Sheet. ST-2097 and ST2099 carry the same PTF-confirmed HMC liner, but their current public ADS Materials line shows “Blended Aramid Fiber” — an artwork error queued for correction; STEGO’s current catalogue prints “Liner: High Mobility Carbon” for both, and this brief cites the catalogue as the public surface for their liner-material claim.

HMC is not a single-series material story. It spans two of TEGX’s most demanding cut builds: the Xyron trio, engineered for precision handling sustained across a full shift, and SuperCut Vanta, TEGX’s extreme-cut specialist certified to ANSI/ISEA 105 A9 — the top of the ANSI cut scale. Each SKU pairs the shared liner with a different Performance Technology combination for its own task; TruTouch™ fingertip zones are the one constant across all four.

SKU	Series	ANSI/ISEA 105 Cut	EN 388:2016+A1:2018	EN ISO 21420 Dexterity
ST-2091	Xyron Max	A7	4X42F	5
ST-2092	Xyron Ultra	A7	4X42F	5
ST-2097	Xyron Ultra Oil	A7	4X42F	5
ST-2099	SuperCut Vanta	A9	4X42F	5