At PERFORMANCE DAYS, we are proud to highlight wool’s unique recyclability and durability. As a naturally long-lasting fiber, wool can remain in circulation for decades, significantly reducing the environmental footprint of garments. Research by the Centre for Colour and Textile Science at Leeds University shows that wool products often have two or more “lives” and an active lifespan of 20–30 years.

Wool is already one of the most reused fibers: it accounts for up to 5% of clothing donated for recycling, substantially higher than its 1.1% share of virgin fibre supply. Its durability also allows for various recycling pathways:

1. Closed-loop recycling – garments are mechanically broken down to raw fibers and spun into new yarn, particularly suitable for knitwear.
2. Open-loop recycling – wool is repurposed into industrial products such as insulation or mattress padding.
3. Re-engineering – old or unsold wool products are transformed into new items, e.g., bags made from jackets or using production trimmings.

Choosing wool over less durable fibers helps reduce textile waste, which is a growing global problem. In the US, over 16 million tons of textile waste are generated annually, while in the UK, 75% of consumers discard used garments instead of reselling or recycling them.

Before recycling, reuse is key. Second-hand shops, online resale platforms, and clothes swaps all extend a garment’s life while benefiting the environment. Many vintage wool garments remain highly sought after, proving that wool’s longevity and recyclability make it a truly sustainable choice.

(Woolmark)