Test library

Every lab test we have ever paid for. Published.

Big Activewear tells you its fabric performs. We show you the report. Independent labs test every fabric and every finished garment we make, and you get the full PDF, the numbers against the limits we set, and the one fabric that failed.

Our certificates

Lab tests show you how a fabric performs. Certificates show you where the fibre came from and how it was processed. Each carries a number you can check with the certifier yourself.

Don't take our word for it

Every report on this page can be checked with the lab that wrote it.

01

Find the report number

It is on every test, and on the first page of every PDF.

02

Ask the lab

SGS and Intertek will confirm the number is genuine and the PDF has not been altered.

03

Compare the figures

Everything on this page is copied from the reports. If they ever differ, the PDF wins and we fix the page.

What you won't find here

Our own in-house checks and pre-shipment inspections. We did them ourselves, so they don't count.

The names of the mills we work with. Each fabric is described by what it is made of, what it weighs and how it is built.

Edits. Every report is published exactly as the lab issued it, which is why the fabric we rejected is in here too.

Nero Black 20 Ltd. Questions about a report: team@nerofabric.com