Trailhead Union Sweden: Ski and Snowboard Base Layers Wearer Panel Review
Trailhead Union is a Sweden-based brand whose ski and snowboard base layers is one of its most demanding programmes. Twelve regular wearers scored the brushed thermal knit over four weeks of long days on the mountain. Their brief was simple: report what you notice, and what you would change.

Trailhead Union: Brushed Thermal Knit in use during long days on the mountain
Evaluation background
The programme covers base layer tops, leggings and neck gaiters, used for long days on the mountain. The environment is cold air with high exertion and sudden stops and the requirement written into the brief was warmth without bulk and no clamminess on the lift. Fabric was selected on that basis rather than on price alone.
Fabric under evaluation
| Parameter | Value |
|---|---|
| Fabric | Brushed Thermal Knit |
| Composition | 92% polyester / 8% spandex, brushed back |
| Weight | 290 GSM |
| Width | 175 cm |
| Primary function | traps warm air without adding weight |
| Target | thermal resistance above 0.08 m2K/W |
| Test method | ISO 11092 |
| Additional note | warmth held after 30 washes |
| Certification | OEKO-TEX Standard 100 |

Brushed Thermal Knit close-up showing the fabric surface
Panel composition
The panel mixed ages and experience levels, all training at least three times a week in cold air with high exertion and sudden stops. Each wearer used one treated and one untreated garment so the comparison stayed honest.
Scoring method
Eight attributes were scored on a five-point scale after each session, with written comments collected weekly. Scores were averaged only after the panel finished, to avoid group influence.

Evaluation session with the Trailhead Union team
Results
The treated fabric scored clearly higher on freshness, drying and comfort during long days on the mountain. The gap widened after week two, which is exactly when untreated garments start to draw complaints.
Verbatim feedback
The most repeated comment was that the garment still felt clean at the end of a long session. Criticism focused on colour range rather than performance, which is a design issue rather than a fabric one.

Test records and inspection notes for the Ski and Snowboard Base Layers
Scorecard
| Criterion | Result |
|---|---|
| Freshness | 4.6 / 5 |
| Comfort | 4.8 / 5 |
| Drying | 4.3 / 5 |
| Fit retention | 4.5 / 5 |
| Overall satisfaction | 4.6 / 5 |
“Development was transparent from the first sample and bulk matched the approval exactly.” — Trailhead Union Technical Team

Packed bulk rolls before shipment to Sweden
Verdict and recommendation
The panel confirmed the laboratory result. The brushed thermal knit is worth the upgrade for any product worn more than once between washes. For Trailhead Union the practical next steps are to keep the current specification for the repeat, retain the shade standard, and issue ISO 11092 results with every lot so any claim can be supported with data.