Recycled content is now standard on outdoor equipment labels. What sits behind the claim varies enormously, and the technical constraints explain why.
Most recycled polyester comes from bottles
The dominant source of recycled polyester in clothing is post-consumer drinks bottles, which are collected at scale, made of a single polymer and relatively clean.
That makes them an unusually good feedstock compared with mixed textile waste, and it is why bottle-derived fibre became the industry standard.
It also means the material is being diverted from an existing closed loop, since bottles can be recycled into bottles repeatedly, whereas fabric is difficult to recycle again.
Textile-to-textile recycling faces contamination
Garments are blends. A single jacket may contain polyester, elastane, nylon trim, a membrane, dyes and finishes, and separating them is chemically difficult.
Mechanical recycling shreds material back to fibre, which shortens the fibre length and weakens the resulting yarn, so recycled content is often blended with virgin fibre for strength.
Chemical recycling breaks the polymer down to its building blocks and can produce fibre equal to virgin material, but it needs clean, sorted input and considerable energy.
Sorting is the bottleneck
Recycling any textile requires knowing what it is made of, and garment labels are unreliable, missing or inaccurate at the volumes involved.
Automated sorting using optical identification is improving but struggles with dark colours, multi-layer constructions and items with heavy trim.
Until sorting is solved at scale, textile recycling remains limited to relatively pure waste streams such as factory offcuts of known composition.
Recycled does not mean lower impact automatically
The saving comes from avoiding virgin polymer production, which is real, but collection, transport, cleaning and reprocessing all consume energy.
Where the recycled fibre requires more processing or produces a weaker fabric that fails sooner, the lifetime comparison can narrow considerably.
Durability remains the dominant variable, so a hard-wearing virgin fabric lasting many years may outperform a recycled one replaced twice in the same period.
Shedding affects both equally
Synthetic fabrics release microfibres during washing and use, and recycled polyester sheds much as virgin polyester does since it is the same polymer.
Tighter weaves, filament rather than staple yarns and gentler washing all reduce shedding, and these are construction choices rather than feedstock ones.
A useful label therefore names the fibre, the construction and the expected life, and recycled content is one attribute among those rather than a summary of them.