Ironroot Performance Norway: Hiking and Trekking Range Wearer Panel Review
Ironroot Performance is a Norway-based brand whose hiking and trekking range is one of its most demanding programmes. Twelve regular wearers scored the brushed thermal knit over four weeks of multi-day walking with a loaded pack. Their brief was simple: report what you notice, and what you would change.

Ironroot Performance: Brushed Thermal Knit in use during multi-day walking with a loaded pack
Evaluation background
The programme covers trekking shirts, trousers and mid layers, used for multi-day walking with a loaded pack. The environment is sun, wind and abrasive contact at the shoulders and the requirement written into the brief was durability with sun protection at altitude. 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 | 300 GSM |
| Width | 165 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 sun, wind and abrasive contact at the shoulders. 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 Ironroot Performance team
Results
The treated fabric scored clearly higher on freshness, drying and comfort during multi-day walking with a loaded pack. 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 Hiking and Trekking Range
Scorecard
| Criterion | Result |
|---|---|
| Freshness | 4.7 / 5 |
| Comfort | 4.4 / 5 |
| Drying | 4.8 / 5 |
| Fit retention | 4.6 / 5 |
| Overall satisfaction | 4.5 / 5 |
“Our athletes noticed the difference in the first week, and the test data explained why.” — Ironroot Performance Technical Team

Packed bulk rolls before shipment to Norway
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 Ironroot Performance 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.