Kestrel Sport Norway: Dance and Movement Studio Field Test Report
Kestrel Sport is a Norway-based brand whose dance and movement studio is one of its most demanding programmes. Kestrel Sport runs its dance and movement studio across Norway and asked us to prove the fabric in the field rather than in a brochure. This report covers a full season of real use with moisture-wicking polyester single jersey.

Kestrel Sport: Moisture-Wicking Polyester Single Jersey in use during rehearsal and performance schedules
Evaluation background
The programme covers unitards, wrap tops and leggings, used for rehearsal and performance schedules. The environment is close body contact with high movement range and the requirement written into the brief was four-way stretch with a smooth, quiet surface. Fabric was selected on that basis rather than on price alone.
Fabric under evaluation
| Parameter | Value |
|---|---|
| Fabric | Moisture-Wicking Polyester Single Jersey |
| Composition | 88% polyester / 12% spandex |
| Weight | 170 GSM |
| Width | 175 cm |
| Primary function | moves sweat to the outer face so it can evaporate |
| Target | moisture management class 4-5 |
| Test method | AATCC 195 |
| Additional note | one-way transport index above 300 |
| Certification | OEKO-TEX Standard 100 |

Moisture-Wicking Polyester Single Jersey close-up showing the fabric surface
Test scope
Twenty garments were issued to regular participants and tracked for eight weeks. Every item was used for rehearsal and performance schedules and laundered under the same domestic conditions, so the only real variable was wear.
Conditions covered
The programme ran through close body contact with high movement range. That is the environment the fabric has to survive, and it is harsher than any laboratory chamber we could have built.

Evaluation session with the Kestrel Sport team
What we measured
Garments were inspected every two weeks for surface wear, seam condition, dimensional change and retained hand. Fabric was retested at the end of the period against AATCC 195.
What users reported
Participants logged comfort, drying behaviour and any irritation. The recurring comment was that the moisture-wicking polyester single jersey stayed comfortable at the point where four-way stretch with a smooth, quiet surface would normally be lost.

Test records and inspection notes for the Dance and Movement Studio
Scorecard
| Criterion | Result |
|---|---|
| Comfort in use | 4.7 / 5 |
| Drying behaviour | 4.4 / 5 |
| Surface wear | 4.8 / 5 |
| Dimensional stability | 4.6 / 5 |
| Value | 4.5 / 5 |
“Fifty washes later the fabric still performs. That is what convinced our buying team.” — Kestrel Sport Technical Team

Packed bulk rolls before shipment to Norway
Verdict and recommendation
Field testing confirmed the laboratory picture. The moisture-wicking polyester single jersey held its moisture management class 4-5 across the whole season and we recommend it for the next programme without change. For Kestrel Sport the practical next steps are to keep the current specification for the repeat, retain the shade standard, and issue AATCC 195 results with every lot so any claim can be supported with data.