Key takeaways
- Recycled polyester (rPET) is polyester made from recycled plastic, often used bottles.
- It performs nearly identically to virgin polyester while cutting fossil-resource use and plastic waste.
- It's widely used in outdoor apparel and is a common sustainability feature.
- Benefits are real but partial — it still sheds microfibers and isn't infinitely recyclable in practice.
rPET = recycled polyethylene terephthalate.
What recycled polyester is
Recycled polyester (rPET) is polyester fabric made from recycled plastic rather than virgin petroleum. Most commonly it comes from post-consumer PET bottles, which are cleaned, broken down, and re-spun into polyester fiber; it can also be made from reclaimed textiles. The finished fabric performs much like conventional polyester.
Why it’s used
- Cuts fossil-resource use — less new petroleum than virgin polyester.
- Diverts plastic waste — keeps bottles out of landfills and oceans.
- Same performance — durable, wicking, fast-drying, so brands can substitute it widely.
A brand makes a base layer from rPET spun from recycled bottles — the shirt wicks and dries just like a virgin-polyester version, but with a lower resource footprint, often certified through standards tracked by Textile Exchange.
The benefits and their limits
The environmental gain is real but partial: like all polyester, rPET sheds microplastic fibers in the wash, and most isn’t recycled again at end of life. It’s a meaningful improvement rather than a complete solution — part of the same responsible-materials push as bluesign certification and natural fibers like hemp.
The bottom line
Recycled polyester (rPET) delivers virtually the same performance as virgin polyester while cutting fossil-resource use and diverting plastic waste — which is why it's now common in outdoor apparel. The environmental win is genuine but partial: it still sheds microfibers and rarely gets recycled again. It's a meaningful step, best seen as an improvement rather than a cure-all.
Frequently asked questions
What is recycled polyester?
Recycled polyester (rPET) is polyester fabric made from recycled plastic rather than new petroleum. Most commonly it's produced from post-consumer PET bottles, which are cleaned, broken down, and re-spun into polyester fiber. It can also come from reclaimed textiles. The result performs much like regular polyester but with a smaller resource footprint.
Is recycled polyester better for the environment?
It has real benefits — it reduces demand for virgin petroleum, diverts plastic from landfills and oceans, and generally uses less energy than virgin polyester. But the benefit is partial: like all polyester, it sheds microplastic fibers when washed, and most rPET still isn't recycled again at end of life, so it's an improvement rather than a complete solution.
Does recycled polyester perform as well as virgin polyester?
Yes, largely. Recycled polyester has very similar properties to virgin polyester — durability, moisture-wicking, quick drying — so for most apparel uses the performance difference is negligible. This is why outdoor brands can substitute rPET widely without sacrificing function.
Sources
- Recycled materials & standards — Textile Exchange
- Recycling & plastics — EPA